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202033032020 = 22510101651601
BaseRepresentation
bin1011110000101000011…
…0110110101101010100
3201022111000210102010122
42330022012312231110
511302230424011040
6232451313011112
720411365303031
oct2741206665524
9638430712118
10202033032020
117875541a256
12331a4553a98
13160895905c1
149ac80d8388
1553c6bae1b5
hex2f0a1b6b54

202033032020 has 12 divisors (see below), whose sum is σ = 424269367284. Its totient is φ = 80813212800.

The previous prime is 202033031999. The next prime is 202033032023. The reversal of 202033032020 is 20230330202.

202033032020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 157540723396 + 44492308624 = 396914^2 + 210932^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202033032020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202033032023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050825781 + ... + 5050825820.

It is an arithmetic number, because the mean of its divisors is an integer number (35355780607).

Almost surely, 2202033032020 is an apocalyptic number.

202033032020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202033032020 is an abundant number, since it is smaller than the sum of its proper divisors (222236335264).

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

202033032020 is a wasteful number, since it uses less digits than its factorization.

202033032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101651610 (or 10101651608 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 202033032020 its reverse (20230330202), we get a palindrome (222263362222).

The spelling of 202033032020 in words is "two hundred two billion, thirty-three million, thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 10101651601 20203303202 40406606404 50508258005 101016516010 202033032020