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BaseRepresentation
bin1001000110101010001100…
…10011111100111100001000
32121212220011202202202111020
410203111012103330330020
510111002001140431440
6110325023215232440
74134253545645663
oct443250623747410
977786152682436
1020020022202120
116419497680916
1222b4020b18720
13b22b59463205
144d2d8d4826da
1524ab77a3a3d0
hex1235464fcf08

20020022202120 has 32 divisors (see below), whose sum is σ = 60060066606720. Its totient is φ = 5338672587200.

The previous prime is 20020022202067. The next prime is 20020022202149. The reversal of 20020022202120 is 2120222002002.

Adding to 20020022202120 its reverse (2120222002002), we get a palindrome (22140244204122).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20020022202120.

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, 83416759056 + ... + 83416759295.

It is an arithmetic number, because the mean of its divisors is an integer number (1876877081460).

Almost surely, 220020022202120 is an apocalyptic number.

20020022202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020022202120 is an abundant number, since it is smaller than the sum of its proper divisors (40040044404600).

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

20020022202120 is a wasteful number, since it uses less digits than its factorization.

20020022202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166833518365 (or 166833518361 counting only the distinct ones).

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

The spelling of 20020022202120 in words is "twenty trillion, twenty billion, twenty-two million, two hundred two thousand, one hundred twenty".