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22022022102020 = 2252294808301769
BaseRepresentation
bin1010000000111011001101…
…10011011111110000000100
32212222021200120210001100222
411000131212303133300010
510341302100124231040
6114500435521123512
74432016144221013
oct500354663376004
985867616701328
1022022022102020
11702053a400036
122578022789598
13c3988b1381b5
14561c2b7a2a7a
15282c9b3aabb5
hex140766cdfc04

22022022102020 has 24 divisors (see below), whose sum is σ = 46448195098200. Its totient is φ = 8770342424832.

The previous prime is 22022022102019. The next prime is 22022022102023. The reversal of 22022022102020 is 2020122022022.

It can be written as a sum of positive squares in 4 ways, for example, as 13537513400896 + 8484508701124 = 3679336^2 + 2912818^2 .

It is a super-3 number, since 3×220220221020203 (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22022022102020.

It is not an unprimeable number, because it can be changed into a prime (22022022102023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404146305 + ... + 2404155464.

It is an arithmetic number, because the mean of its divisors is an integer number (1935341462425).

Almost surely, 222022022102020 is an apocalyptic number.

22022022102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022022102020 is an abundant number, since it is smaller than the sum of its proper divisors (24426172996180).

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

22022022102020 is a wasteful number, since it uses less digits than its factorization.

22022022102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808302007 (or 4808302005 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22022022102020 its reverse (2020122022022), we get a palindrome (24042144124042).

The spelling of 22022022102020 in words is "twenty-two trillion, twenty-two billion, twenty-two million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 229 458 916 1145 2290 4580 4808301769 9616603538 19233207076 24041508845 48083017690 96166035380 1101101105101 2202202210202 4404404420404 5505505525505 11011011051010 22022022102020