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10222122234 = 238919142551
BaseRepresentation
bin10011000010100100…
…10011010011111010
3222101101201121112210
421201102103103322
5131413330402414
64410155315550
7511212414432
oct114122232372
928341647483
1010222122234
114376137805
121b9344bbb6
13c6ba1bb4c
146cd8632c2
153ec636e59
hex2614934fa

10222122234 has 16 divisors (see below), whose sum is σ = 20673956160. Its totient is φ = 3369088800.

The previous prime is 10222122233. The next prime is 10222122257. The reversal of 10222122234 is 43222122201.

It is a super-3 number, since 3×102221222343 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10222122234.

It is not an unprimeable number, because it can be changed into a prime (10222122233) 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, 9570742 + ... + 9571809.

It is an arithmetic number, because the mean of its divisors is an integer number (1292122260).

Almost surely, 210222122234 is an apocalyptic number.

10222122234 is an abundant number, since it is smaller than the sum of its proper divisors (10451833926).

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

10222122234 is a wasteful number, since it uses less digits than its factorization.

10222122234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19142645.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10222122234 its reverse (43222122201), we get a palindrome (53444244435).

The spelling of 10222122234 in words is "ten billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 89 178 267 534 19142551 38285102 57427653 114855306 1703687039 3407374078 5111061117 10222122234