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22100020107 = 3111935247241
BaseRepresentation
bin10100100101010000…
…111000101110001011
32010001012002100021020
4110211100320232023
5330230101120412
614052544043523
71411442033334
oct244520705613
963035070236
1022100020107
119410981230
1243493035a3
1321127a1999
1410d917928b
158952d918c
hex525438b8b

22100020107 has 16 divisors (see below), whose sum is σ = 33837352320. Its totient is φ = 12689006400.

The previous prime is 22100020093. The next prime is 22100020141. The reversal of 22100020107 is 70102000122.

It is not a de Polignac number, because 22100020107 - 215 = 22099987339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22100020177) 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, 17622994 + ... + 17624247.

It is an arithmetic number, because the mean of its divisors is an integer number (2114834520).

Almost surely, 222100020107 is an apocalyptic number.

22100020107 is a deficient number, since it is larger than the sum of its proper divisors (11737332213).

22100020107 is a wasteful number, since it uses less digits than its factorization.

22100020107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35247274.

The product of its (nonzero) digits is 56, while the sum is 15.

Adding to 22100020107 its reverse (70102000122), we get a palindrome (92202020229).

The spelling of 22100020107 in words is "twenty-two billion, one hundred million, twenty thousand, one hundred seven".

Divisors: 1 3 11 19 33 57 209 627 35247241 105741723 387719651 669697579 1163158953 2009092737 7366673369 22100020107