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2212102200112 = 24719750912501
BaseRepresentation
bin100000001100001011100…
…100001101101100110000
321211110211012120000000021
4200030023210031230300
5242220341130400422
64412120431133224
7315550645313230
oct40141344155460
97743735500007
102212102200112
11783169028062
122b8878674214
131307a5c4c0ac
14790cdd93cc0
153c81db5ddc7
hex2030b90db30

2212102200112 has 20 divisors (see below), whose sum is σ = 4898226300496. Its totient is φ = 948043800000.

The previous prime is 2212102200109. The next prime is 2212102200131. The reversal of 2212102200112 is 2110022012122.

It is a happy number.

It is a super-2 number, since 2×22121022001122 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9875456139 + ... + 9875456362.

Almost surely, 22212102200112 is an apocalyptic number.

It is an amenable number.

2212102200112 is an abundant number, since it is smaller than the sum of its proper divisors (2686124100384).

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

2212102200112 is a wasteful number, since it uses less digits than its factorization.

2212102200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19750912516 (or 19750912510 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2212102200112 its reverse (2110022012122), we get a palindrome (4322124212234).

The spelling of 2212102200112 in words is "two trillion, two hundred twelve billion, one hundred two million, two hundred thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 19750912501 39501825002 79003650004 138256387507 158007300008 276512775014 316014600016 553025550028 1106051100056 2212102200112