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12020102202102 = 234346589543419
BaseRepresentation
bin1010111011101010010111…
…1011000000001011110110
31120120002222120220202222020
42232322211323000023312
53033414132130431402
641321543030014010
72350265223632511
oct256724573001366
946502876822866
1012020102202102
113914773369875
1214216abaa7306
1369264c2cc427
142d7ac16a9d78
1515ca0cb288bc
hexaeea5ec02f6

12020102202102 has 16 divisors (see below), whose sum is σ = 24599278925760. Its totient is φ = 3913521647112.

The previous prime is 12020102201969. The next prime is 12020102202103. The reversal of 12020102202102 is 20120220102021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020102202103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23294771452 + ... + 23294771967.

It is an arithmetic number, because the mean of its divisors is an integer number (1537454932860).

Almost surely, 212020102202102 is an apocalyptic number.

12020102202102 is an abundant number, since it is smaller than the sum of its proper divisors (12579176723658).

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

12020102202102 is a wasteful number, since it uses less digits than its factorization.

12020102202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46589543467.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12020102202102 its reverse (20120220102021), we get a palindrome (32140322304123).

The spelling of 12020102202102 in words is "twelve trillion, twenty billion, one hundred two million, two hundred two thousand, one hundred two".

Divisors: 1 2 3 6 43 86 129 258 46589543419 93179086838 139768630257 279537260514 2003350367017 4006700734034 6010051101051 12020102202102