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2000111012220 = 223541813053257
BaseRepresentation
bin11101000110101111111…
…010000000100101111100
321002012122011201212002210
4131012233322000211330
5230232211404342340
64130501024220420
7264334421043606
oct35065772004574
97065564655083
102000111012220
11701273583a22
1228377516a710
131167c0562389
146cb3d50a176
1537062b0a180
hex1d1afe8097c

2000111012220 has 48 divisors (see below), whose sum is σ = 5736903788448. Its totient is φ = 520354083840.

The previous prime is 2000111012203. The next prime is 2000111012233. The reversal of 2000111012220 is 222101110002.

It is a super-2 number, since 2×20001110122202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2000111012196 and 2000111012205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406524169 + ... + 406529088.

It is an arithmetic number, because the mean of its divisors is an integer number (119518828926).

Almost surely, 22000111012220 is an apocalyptic number.

2000111012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000111012220 is an abundant number, since it is smaller than the sum of its proper divisors (3736792776228).

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

2000111012220 is a wasteful number, since it uses less digits than its factorization.

2000111012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813053310 (or 813053308 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2000111012220 its reverse (222101110002), we get a palindrome (2222212122222).

The spelling of 2000111012220 in words is "two trillion, one hundred eleven million, twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 813053257 1626106514 2439159771 3252213028 4065266285 4878319542 8130532570 9756639084 12195798855 16261065140 24391597710 33335183537 48783195420 66670367074 100005550611 133340734148 166675917685 200011101222 333351835370 400022202444 500027753055 666703670740 1000055506110 2000111012220