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112020102102222 = 232157182129217643
BaseRepresentation
bin11001011110000110110110…
…011001001011110011001110
3112200122000110112001020020200
4121132012312121023303032
5104140314132114232342
61034125154030354330
732411120362210626
oct3136066631136316
9480560415036220
10112020102102222
11327695053079a6
12106922b565b9a6
134a675b140ba72
141d93b32493886
15ce3d773c894c
hex65e1b664bcce

112020102102222 has 48 divisors (see below), whose sum is σ = 244258609598640. Its totient is φ = 37101825236736.

The previous prime is 112020102102221. The next prime is 112020102102241. The reversal of 112020102102222 is 222201201020211.

It is a happy number.

112020102102222 is a `hidden beast` number, since 11 + 20 + 201 + 0 + 210 + 2 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 112020102102195 and 112020102102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020102102221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 514587733 + ... + 514805375.

It is an arithmetic number, because the mean of its divisors is an integer number (5088721033305).

Almost surely, 2112020102102222 is an apocalyptic number.

112020102102222 is an abundant number, since it is smaller than the sum of its proper divisors (132238507496418).

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

112020102102222 is a wasteful number, since it uses less digits than its factorization.

112020102102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399937 (or 399934 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112020102102222 its reverse (222201201020211), we get a palindrome (334221303122433).

The spelling of 112020102102222 in words is "one hundred twelve trillion, twenty billion, one hundred two million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 157 314 471 942 1413 2826 182129 217643 364258 435286 546387 652929 1092774 1305858 1639161 1958787 3278322 3917574 28594253 34169951 57188506 68339902 85782759 102509853 171565518 205019706 257348277 307529559 514696554 615059118 39639101947 79278203894 118917305841 237834611682 356751917523 713503835046 6223339005679 12446678011358 18670017017037 37340034034074 56010051051111 112020102102222