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2002200121100 = 225221194891001
BaseRepresentation
bin11101001000101100011…
…011010100111100001100
321002102000202202120201202
4131020230123110330030
5230301001212333400
64131444213125032
7264440246140214
oct35105433247414
97072022676652
102002200121100
11702145853393
12284058929778
13116a64308b8a
146cc9ab5d244
15371362204d5
hex1d22c6d4f0c

2002200121100 has 36 divisors (see below), whose sum is σ = 4365365656008. Its totient is φ = 797084400000.

The previous prime is 2002200121091. The next prime is 2002200121109. The reversal of 2002200121100 is 11210022002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2002200121091) and next prime (2002200121109).

It is not an unprimeable number, because it can be changed into a prime (2002200121109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47424401 + ... + 47466600.

Almost surely, 22002200121100 is an apocalyptic number.

2002200121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002200121100 is an abundant number, since it is smaller than the sum of its proper divisors (2363165534908).

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

2002200121100 is a wasteful number, since it uses less digits than its factorization.

2002200121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94891226 (or 94891219 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2002200121100 its reverse (11210022002), we get a palindrome (2013410143102).

The spelling of 2002200121100 in words is "two trillion, two billion, two hundred million, one hundred twenty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 211 422 844 1055 2110 4220 5275 10550 21100 94891001 189782002 379564004 474455005 948910010 1897820020 2372275025 4744550050 9489100100 20022001211 40044002422 80088004844 100110006055 200220012110 400440024220 500550030275 1001100060550 2002200121100