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2020202020002 = 237313733666667
BaseRepresentation
bin11101011001011101011…
…011000111110010100010
321011010111100111210120010
4131121131123013302202
5231044333204120002
64144022404225350
7265645326561405
oct35313533076242
97133440453503
102020202020002
11709843412491
1228764169b256
13118672a5286a
146dac7921d3c
153783b85146c
hex1d65d6c7ca2

2020202020002 has 32 divisors (see below), whose sum is σ = 4125648163392. Its totient is φ = 659327986944.

The previous prime is 2020202019971. The next prime is 2020202020013. The reversal of 2020202020002 is 2000202020202.

It is a super-2 number, since 2×20202020200022 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2020202020002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16773328 + ... + 16893339.

It is an arithmetic number, because the mean of its divisors is an integer number (128926505106).

Almost surely, 22020202020002 is an apocalyptic number.

2020202020002 is an abundant number, since it is smaller than the sum of its proper divisors (2105446143390).

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

2020202020002 is a wasteful number, since it uses less digits than its factorization.

2020202020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33666882.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 2020202020002 its reverse (2000202020202), we get a palindrome (4020404040204).

The spelling of 2020202020002 in words is "two trillion, twenty billion, two hundred two million, twenty thousand, two".

Divisors: 1 2 3 6 73 137 146 219 274 411 438 822 10001 20002 30003 60006 33666667 67333334 101000001 202000002 2457666691 4612333379 4915333382 7373000073 9224666758 13837000137 14746000146 27674000274 336700336667 673400673334 1010101010001 2020202020002