Search a number
-
+
102222312202211 = 4710321210729853
BaseRepresentation
bin10111001111100001111100…
…100110110101111111100011
3111101221100122200210101010212
4113033201330212311333203
5101344302243410432321
61001224140521444335
730350214122163455
oct2717417446657743
9441840580711125
10102222312202211
112a63126a3429a3
12b56b4516406ab
1345066a442c2a6
141b3582cb922d5
15bc408496e55b
hex5cf87c9b5fe3

102222312202211 has 8 divisors (see below), whose sum is σ = 104407370543424. Its totient is φ = 100037675341440.

The previous prime is 102222312202151. The next prime is 102222312202223. The reversal of 102222312202211 is 112202213222201.

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

It is a cyclic number.

It is not a de Polignac number, because 102222312202211 - 26 = 102222312202147 is a prime.

It is a super-2 number, since 2×1022223122022112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102222312202261) 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, 104879840 + ... + 105850013.

It is an arithmetic number, because the mean of its divisors is an integer number (13050921317928).

Almost surely, 2102222312202211 is an apocalyptic number.

102222312202211 is a deficient number, since it is larger than the sum of its proper divisors (2185058341213).

102222312202211 is a wasteful number, since it uses less digits than its factorization.

102222312202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210740221.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 102222312202211 its reverse (112202213222201), we get a palindrome (214424525424412).

The spelling of 102222312202211 in words is "one hundred two trillion, two hundred twenty-two billion, three hundred twelve million, two hundred two thousand, two hundred eleven".

Divisors: 1 47 10321 485087 210729853 9904303091 2174942812813 102222312202211