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102220022222201 = 13151155539334793
BaseRepresentation
bin10111001111011111110100…
…000111010000110101111001
3111101221010202002210100010102
4113033133310013100311321
5101344233101142102301
61001223121355325145
730350103304524062
oct2717376407206571
9441833662710112
10102220022222201
112a6302a4746034
12b56ab127507b5
1345063cab84b30
141b356929b1569
15bc3e9d8cbb6b
hex5cf7f41d0d79

102220022222201 has 16 divisors (see below), whose sum is σ = 110813171441280. Its totient is φ = 93731180572800.

The previous prime is 102220022222189. The next prime is 102220022222209. The reversal of 102220022222201 is 102222220022201.

It is a cyclic number.

It is not a de Polignac number, because 102220022222201 - 226 = 102219955113337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220022222209) 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, 305155661 + ... + 305490453.

It is an arithmetic number, because the mean of its divisors is an integer number (6925823215080).

Almost surely, 2102220022222201 is an apocalyptic number.

It is an amenable number.

102220022222201 is a deficient number, since it is larger than the sum of its proper divisors (8593149219079).

102220022222201 is a wasteful number, since it uses less digits than its factorization.

102220022222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490496.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102220022222201 its reverse (102222220022201), we get a palindrome (204442242244402).

The spelling of 102220022222201 in words is "one hundred two trillion, two hundred twenty billion, twenty-two million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 13 151 1963 155539 334793 2022007 4352309 23486389 50553743 305323057 657198659 52073368427 676953789551 7863078632477 102220022222201