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20020022202148 = 2217732032822579
BaseRepresentation
bin1001000110101010001100…
…10011111100111100100100
32121212220011202202202112021
410203111012103330330210
510111002001140432043
6110325023215232524
74134253545646033
oct443250623747444
977786152682467
1020020022202148
116419497680941
1222b4020b18744
13b22b59463227
144d2d8d48271a
1524ab77a3a3ed
hex1235464fcf24

20020022202148 has 12 divisors (see below), whose sum is σ = 35035071024240. Its totient is φ = 10010001909512.

The previous prime is 20020022202067. The next prime is 20020022202149. The reversal of 20020022202148 is 84120222002002.

It is not an unprimeable number, because it can be changed into a prime (20020022202149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5681523 + ... + 8504101.

It is an arithmetic number, because the mean of its divisors is an integer number (2919589252020).

Almost surely, 220020022202148 is an apocalyptic number.

It is an amenable number.

20020022202148 is a deficient number, since it is larger than the sum of its proper divisors (15015048822092).

20020022202148 is a wasteful number, since it uses less digits than its factorization.

20020022202148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595786 (or 4595784 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The spelling of 20020022202148 in words is "twenty trillion, twenty billion, twenty-two million, two hundred two thousand, one hundred forty-eight".

Divisors: 1 2 4 1773203 2822579 3546406 5645158 7092812 11290316 5005005550537 10010011101074 20020022202148