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2000012222020 = 225432325595607
BaseRepresentation
bin11101000110101010000…
…001001001111001000100
321002012101021211210102111
4131012222001021321010
5230232011112101040
64130443134550404
7264332111250541
oct35065201117104
97065337753374
102000012222020
1170122283942a
12283748068404
131167a5c53437
146cb30351bc8
15370590e3dea
hex1d1aa049e44

2000012222020 has 24 divisors (see below), whose sum is σ = 4297700683584. Its totient is φ = 781400123616.

The previous prime is 2000012222017. The next prime is 2000012222099. The reversal of 2000012222020 is 202222100002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162796944 + ... + 1162798663.

It is an arithmetic number, because the mean of its divisors is an integer number (179070861816).

Almost surely, 22000012222020 is an apocalyptic number.

2000012222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000012222020 is an abundant number, since it is smaller than the sum of its proper divisors (2297688461564).

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

2000012222020 is a wasteful number, since it uses less digits than its factorization.

2000012222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325595659 (or 2325595657 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2000012222020 its reverse (202222100002), we get a palindrome (2202234322022).

The spelling of 2000012222020 in words is "two trillion, twelve million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 2325595607 4651191214 9302382428 11627978035 23255956070 46511912140 100000611101 200001222202 400002444404 500003055505 1000006111010 2000012222020