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102222202130221 = 798211576068119
BaseRepresentation
bin10111001111100001110110…
…000010111100111100101101
3111101221100101000200010202111
4113033201312002330330231
5101344302032221131341
61001224121550324021
730350211314452045
oct2717416602747455
9441840330603674
10102222202130221
112a6312131a2208
12b56b4207b9611
1345066876a0234
141b3581c2dc725
15bc4079e7a681
hex5cf8760bcf2d

102222202130221 has 8 divisors (see below), whose sum is σ = 103642239571200. Its totient is φ = 100805316827280.

The previous prime is 102222202130189. The next prime is 102222202130233. The reversal of 102222202130221 is 122031202222201.

It is a happy number.

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 102222202130221 - 25 = 102222202130189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102222202130192 and 102222202130201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222202130281) 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, 787969201 + ... + 788098918.

It is an arithmetic number, because the mean of its divisors is an integer number (12955279946400).

Almost surely, 2102222202130221 is an apocalyptic number.

It is an amenable number.

102222202130221 is a deficient number, since it is larger than the sum of its proper divisors (1420037440979).

102222202130221 is an equidigital number, since it uses as much as digits as its factorization.

102222202130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576069019.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102222202130221 its reverse (122031202222201), we get a palindrome (224253404352422).

The spelling of 102222202130221 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred two million, one hundred thirty thousand, two hundred twenty-one".

Divisors: 1 79 821 64859 1576068119 124509381401 1293951925699 102222202130221