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20220202020222 = 2321995644947521
BaseRepresentation
bin1001001100011111000011…
…11101010110110101111110
32122121000212122102011001100
410212033201331112311332
510122241433204121342
6111001011011353530
74154601312223011
oct446174175266576
978530778364040
1020220202020222
1164963809a0016
1223269888b28a6
13b389abac1519
144dc93d3b1378
15250e91b7de4c
hex1263e1f56d7e

20220202020222 has 24 divisors (see below), whose sum is σ = 44030590671600. Its totient is φ = 6706197653760.

The previous prime is 20220202020103. The next prime is 20220202020251. The reversal of 20220202020222 is 22202020202202.

20220202020222 is a `hidden beast` number, since 2 + 0 + 220 + 20 + 202 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20220202020195 and 20220202020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2822470179 + ... + 2822477342.

It is an arithmetic number, because the mean of its divisors is an integer number (1834607944650).

Almost surely, 220220202020222 is an apocalyptic number.

20220202020222 is an abundant number, since it is smaller than the sum of its proper divisors (23810388651378).

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

20220202020222 is a wasteful number, since it uses less digits than its factorization.

20220202020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644947728 (or 5644947725 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 20220202020222 its reverse (22202020202202), we get a palindrome (42422222222424).

The spelling of 20220202020222 in words is "twenty trillion, two hundred twenty billion, two hundred two million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 199 398 597 1194 1791 3582 5644947521 11289895042 16934842563 33869685126 50804527689 101609055378 1123344556679 2246689113358 3370033670037 6740067340074 10110101010111 20220202020222