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22240103213 = 6716312291657
BaseRepresentation
bin10100101101100111…
…010000101100101101
32010101221200022011102
4110231213100230231
5331021431300323
614114510332445
71415062521026
oct245547205455
963357608142
1022240103213
119482a5a799
1243881ba125
13213580aab3
14110da01c4d
158a275a328
hex52d9d0b2d

22240103213 has 16 divisors (see below), whose sum is σ = 22742719680. Its totient is φ = 21742909056.

The previous prime is 22240103209. The next prime is 22240103293. The reversal of 22240103213 is 31230104222.

It is a cyclic number.

It is not a de Polignac number, because 22240103213 - 22 = 22240103209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240103293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13421081 + ... + 13422737.

It is an arithmetic number, because the mean of its divisors is an integer number (1421419980).

Almost surely, 222240103213 is an apocalyptic number.

It is an amenable number.

22240103213 is a deficient number, since it is larger than the sum of its proper divisors (502616467).

22240103213 is a wasteful number, since it uses less digits than its factorization.

22240103213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22240103213 its reverse (31230104222), we get a palindrome (53470207435).

The spelling of 22240103213 in words is "twenty-two billion, two hundred forty million, one hundred three thousand, two hundred thirteen".

Divisors: 1 67 163 1229 1657 10921 82343 111019 200327 270091 2036453 13421909 18096097 136442351 331941839 22240103213