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2022000111220 = 225101100005561
BaseRepresentation
bin11101011011001000100…
…110010010111001110100
321011022010122221022000011
4131123020212102321310
5231112024012024340
64144521035430004
7266041022236015
oct35331046227164
97138118838004
102022000111220
1170a586392a91
12287a638b5304
1311889b424b6b
146dc1865d00c
15378e462e0ea
hex1d6c8992e74

2022000111220 has 12 divisors (see below), whose sum is σ = 4246200233604. Its totient is φ = 808800044480.

The previous prime is 2022000111193. The next prime is 2022000111283. The reversal of 2022000111220 is 221110002202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 572470797924 + 1449529313296 = 756618^2 + 1203964^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2022000111220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50550002761 + ... + 50550002800.

It is an arithmetic number, because the mean of its divisors is an integer number (353850019467).

Almost surely, 22022000111220 is an apocalyptic number.

2022000111220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022000111220 is an abundant number, since it is smaller than the sum of its proper divisors (2224200122384).

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

2022000111220 is a wasteful number, since it uses less digits than its factorization.

2022000111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101100005570 (or 101100005568 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2022000111220 its reverse (221110002202), we get a palindrome (2243110113422).

The spelling of 2022000111220 in words is "two trillion, twenty-two billion, one hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 101100005561 202200011122 404400022244 505500027805 1011000055610 2022000111220