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20222011122 = 2317198255011
BaseRepresentation
bin10010110101010100…
…110110011011110010
31221012022021121020220
4102311110312123302
5312403313323442
613142335513510
71314056154435
oct226524663362
957168247226
1020222011122
118637886295
123b04388896
131ba369a871
14d9b99781c
157d54c1eec
hex4b55366f2

20222011122 has 16 divisors (see below), whose sum is σ = 42823082592. Its totient is φ = 6344160320.

The previous prime is 20222011093. The next prime is 20222011127. The reversal of 20222011122 is 22111022202.

It is not an unprimeable number, because it can be changed into a prime (20222011127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99127404 + ... + 99127607.

It is an arithmetic number, because the mean of its divisors is an integer number (2676442662).

Almost surely, 220222011122 is an apocalyptic number.

20222011122 is an abundant number, since it is smaller than the sum of its proper divisors (22601071470).

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

20222011122 is a wasteful number, since it uses less digits than its factorization.

20222011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198255033.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20222011122 its reverse (22111022202), we get a palindrome (42333033324).

The spelling of 20222011122 in words is "twenty billion, two hundred twenty-two million, eleven thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 198255011 396510022 594765033 1189530066 3370335187 6740670374 10111005561 20222011122