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2010422100240 = 243256914040887
BaseRepresentation
bin11101010000010110011…
…111101100000100010000
321010012020202212101202200
4131100112133230010100
5230414321024201430
64135324122443200
7265151063615661
oct35202637540420
97105222771680
102010422100240
11705684955a74
12285772363500
131177748304a8
146d43aacb368
1537467e67460
hex1d4167ec110

2010422100240 has 120 divisors (see below), whose sum is σ = 6761440091328. Its totient is φ = 535336577280.

The previous prime is 2010422100217. The next prime is 2010422100251. The reversal of 2010422100240 is 420012240102.

2010422100240 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 422 + 1 + 0 + 0 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×20104221002402 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1522924 + ... + 2517963.

Almost surely, 22010422100240 is an apocalyptic number.

2010422100240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010422100240 is an abundant number, since it is smaller than the sum of its proper divisors (4751017991088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2010422100240 is a wasteful number, since it uses less digits than its factorization.

2010422100240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041597 (or 4041588 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2010422100240 its reverse (420012240102), we get a palindrome (2430434340342).

The spelling of 2010422100240 in words is "two trillion, ten billion, four hundred twenty-two million, one hundred thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 691 720 1382 2073 2764 3455 4146 5528 6219 6910 8292 10365 11056 12438 13820 16584 20730 24876 27640 31095 33168 41460 49752 55280 62190 82920 99504 124380 165840 248760 497520 4040887 8081774 12122661 16163548 20204435 24245322 32327096 36367983 40408870 48490644 60613305 64654192 72735966 80817740 96981288 121226610 145471932 161635480 181839915 193962576 242453220 290943864 323270960 363679830 484906440 581887728 727359660 969812880 1454719320 2792252917 2909438640 5584505834 8376758751 11169011668 13961264585 16753517502 22338023336 25130276253 27922529170 33507035004 41883793755 44676046672 50260552506 55845058340 67014070008 83767587510 100521105012 111690116680 125651381265 134028140016 167535175020 201042210024 223380233360 251302762530 335070350040 402084420048 502605525060 670140700080 1005211050120 2010422100240