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222101112112103 = 773952798133109
BaseRepresentation
bin110010011111111111110001…
…111001000100001111100111
31002010101122210101012220110002
4302133333301321010033213
5213102401034200041403
62104211501540051515
764532163414533360
oct6237776171041747
91063348711186402
10222101112112103
116484a609694584
1220ab0825093b9b
1396c1077b483c3
143cbba73364b67
151aa255dab7188
hexc9fff1e443e7

222101112112103 has 16 divisors (see below), whose sum is σ = 254221499136000. Its totient is φ = 190078736938272.

The previous prime is 222101112112057. The next prime is 222101112112111. The reversal of 222101112112103 is 301211211101222.

It is not a de Polignac number, because 222101112112103 - 26 = 222101112112039 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 (222101118112103) 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, 23241713 + ... + 31374821.

It is an arithmetic number, because the mean of its divisors is an integer number (15888843696000).

Almost surely, 2222101112112103 is an apocalyptic number.

222101112112103 is a deficient number, since it is larger than the sum of its proper divisors (32120387023897).

222101112112103 is an equidigital number, since it uses as much as digits as its factorization.

222101112112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139134.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 222101112112103 its reverse (301211211101222), we get a palindrome (523312323213325).

The spelling of 222101112112103 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred twelve million, one hundred twelve thousand, one hundred three".

Divisors: 1 7 739 5173 5279 36953 3901181 8133109 27308267 56931763 6010367551 42072572857 42934682411 300542776877 31728730301729 222101112112103