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228010101010822 = 21350206317467169
BaseRepresentation
bin110011110101111110111101…
…000100110111000110000110
31002220022112220222022111000101
4303311332331010313012012
5214341204141324321242
62124534221103234314
766012120600463054
oct6365767504670606
91086275828274011
10228010101010822
11667185a489a549
12216a5a755a899a
139a2c34ca5cb40
144043a67c591d4
151b560eca4c9b7
hexcf5fbd137186

228010101010822 has 16 divisors (see below), whose sum is σ = 368324764032960. Its totient is φ = 105235215604992.

The previous prime is 228010101010669. The next prime is 228010101010981.

228010101010822 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2280101010108222 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4320054 + ... + 21787222.

It is an arithmetic number, because the mean of its divisors is an integer number (23020297752060).

Almost surely, 2228010101010822 is an apocalyptic number.

228010101010822 is a deficient number, since it is larger than the sum of its proper divisors (140314663022138).

228010101010822 is a wasteful number, since it uses less digits than its factorization.

228010101010822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17969247.

The product of its (nonzero) digits is 1024, while the sum is 28.

It can be divided in two parts, 22801010 and 1010822, that added together give a palindrome (23811832).

The spelling of 228010101010822 in words is "two hundred twenty-eight trillion, ten billion, one hundred one million, ten thousand, eight hundred twenty-two".

Divisors: 1 2 13 26 502063 1004126 6526819 13053638 17467169 34934338 227073197 454146394 8769619269647 17539238539294 114005050505411 228010101010822