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20228603438022 = 237481633415191
BaseRepresentation
bin1001001100101110101101…
…01110001110001111000110
32122121211120011011101122120
410212113112232032033012
510122411134440004042
6111004520411110410
74155316436131320
oct446272656161706
978554504141576
1020228603438022
1164999a2311611
122328532442406
13b3971a551365
144dd0d90cc610
152512d451cdec
hex1265d6b8e3c6

20228603438022 has 16 divisors (see below), whose sum is σ = 46236807858432. Its totient is φ = 5779600982280.

The previous prime is 20228603437921. The next prime is 20228603438039. The reversal of 20228603438022 is 22083430682202.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 481633415191 = 20228603438022 / (2 + 0 + 2 + 2 + 8 + 6 + 0 + 3 + 4 + 3 + 8 + 0 + 2 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240816707554 + ... + 240816707637.

It is an arithmetic number, because the mean of its divisors is an integer number (2889800491152).

Almost surely, 220228603438022 is an apocalyptic number.

20228603438022 is an abundant number, since it is smaller than the sum of its proper divisors (26008204420410).

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

20228603438022 is a wasteful number, since it uses less digits than its factorization.

20228603438022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481633415203.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 20228603438022 in words is "twenty trillion, two hundred twenty-eight billion, six hundred three million, four hundred thirty-eight thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 481633415191 963266830382 1444900245573 2889800491146 3371433906337 6742867812674 10114301719011 20228603438022