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22020120222 = 233670020037
BaseRepresentation
bin10100100000100000…
…000101111010011110
32002211121202000020020
4110200200011322132
5330044122321342
614041011333010
71406451635142
oct244040057236
962747660206
1022020120222
11937a869271
1243265b1166
1320cc078049
1410cc6db222
1588d2a50ec
hex520805e9e

22020120222 has 8 divisors (see below), whose sum is σ = 44040240456. Its totient is φ = 7340040072.

The previous prime is 22020120163. The next prime is 22020120257. The reversal of 22020120222 is 22202102022.

It is a sphenic number, since it is the product of 3 distinct primes.

22020120222 is an admirable number.

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, 1835010013 + ... + 1835010024.

It is an arithmetic number, because the mean of its divisors is an integer number (5505030057).

Almost surely, 222020120222 is an apocalyptic number.

22020120222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22020120222 is a wasteful number, since it uses less digits than its factorization.

22020120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670020042.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22020120222 its reverse (22202102022), we get a palindrome (44222222244).

The spelling of 22020120222 in words is "twenty-two billion, twenty million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 3670020037 7340040074 11010060111 22020120222