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10220030120 = 2351374194451
BaseRepresentation
bin10011000010010100…
…10100100010101000
3222101020210022201002
421201022110202220
5131412311430440
64410042414132
7511155552116
oct114112244250
928336708632
1010220030120
114374a38993
121b92801348
13c6b468801
146cd47aab6
153ec372115
hex2612948a8

10220030120 has 64 divisors (see below), whose sum is σ = 23223412800. Its totient is φ = 4047577600.

The previous prime is 10220030087. The next prime is 10220030129. The reversal of 10220030120 is 2103002201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10220030129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2293895 + ... + 2298345.

It is an arithmetic number, because the mean of its divisors is an integer number (362865825).

Almost surely, 210220030120 is an apocalyptic number.

10220030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220030120 is an abundant number, since it is smaller than the sum of its proper divisors (13003382680).

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

10220030120 is a wasteful number, since it uses less digits than its factorization.

10220030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018 (or 5014 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10220030120 its reverse (2103002201), we get a palindrome (12323032321).

The spelling of 10220030120 in words is "ten billion, two hundred twenty million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 137 274 419 548 685 838 1096 1370 1676 2095 2740 3352 4190 4451 5480 8380 8902 16760 17804 22255 35608 44510 57403 89020 114806 178040 229612 287015 459224 574030 609787 1148060 1219574 1864969 2296120 2439148 3048935 3729938 4878296 6097870 7459876 9324845 12195740 14919752 18649690 24391480 37299380 74598760 255500753 511001506 1022003012 1277503765 2044006024 2555007530 5110015060 10220030120