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2022112011220 = 2257139071038589
BaseRepresentation
bin11101011011001111010…
…001001010001111010100
321011022102110111101221121
4131123033101022033110
5231112241133324340
64144540114053324
7266043551333050
oct35331721121724
97138373441847
102022112011220
1170a633572124
12287a9527a244
131188b8673c92
146dc2946ac60
15378ee38494a
hex1d6cf44a3d4

2022112011220 has 48 divisors (see below), whose sum is σ = 4853422465920. Its totient is φ = 693245026944.

The previous prime is 2022112011203. The next prime is 2022112011277. The reversal of 2022112011220 is 221102112202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2022112011194 and 2022112011203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1427686 + ... + 2466274.

It is an arithmetic number, because the mean of its divisors is an integer number (101112968040).

Almost surely, 22022112011220 is an apocalyptic number.

2022112011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022112011220 is an abundant number, since it is smaller than the sum of its proper divisors (2831310454700).

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

2022112011220 is a wasteful number, since it uses less digits than its factorization.

2022112011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052512 (or 1052510 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022112011220 its reverse (221102112202), we get a palindrome (2243214123422).

The spelling of 2022112011220 in words is "two trillion, twenty-two billion, one hundred twelve million, eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 13907 27814 55628 69535 97349 139070 194698 278140 389396 486745 973490 1038589 1946980 2077178 4154356 5192945 7270123 10385890 14540246 20771780 29080492 36350615 72701230 145402460 14443657223 28887314446 57774628892 72218286115 101105600561 144436572230 202211201122 288873144460 404422402244 505528002805 1011056005610 2022112011220