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212202012113 = 7132331890243
BaseRepresentation
bin1100010110100000111…
…0011011110111010001
3202021201201112010100222
43011220032123313101
511434042203341423
6241252333322425
721221364225230
oct3055016336721
9667651463328
10212202012113
1181aa355a533
1235162036415
131701a293aa0
14a3b0886b17
1557be7ea3c8
hex316839bdd1

212202012113 has 8 divisors (see below), whose sum is σ = 261171707328. Its totient is φ = 167896097424.

The previous prime is 212202012037. The next prime is 212202012149. The reversal of 212202012113 is 311210202212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212202012113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212202012091 and 212202012100.

It is not an unprimeable number, because it can be changed into a prime (212202012193) 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, 1165945031 + ... + 1165945212.

It is an arithmetic number, because the mean of its divisors is an integer number (32646463416).

Almost surely, 2212202012113 is an apocalyptic number.

It is an amenable number.

212202012113 is a deficient number, since it is larger than the sum of its proper divisors (48969695215).

212202012113 is a wasteful number, since it uses less digits than its factorization.

212202012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331890263.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212202012113 its reverse (311210202212), we get a palindrome (523412214325).

The spelling of 212202012113 in words is "two hundred twelve billion, two hundred two million, twelve thousand, one hundred thirteen".

Divisors: 1 7 13 91 2331890243 16323231701 30314573159 212202012113