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2020030010120 = 235409123473717
BaseRepresentation
bin11101011001010011001…
…010111101001100001000
321011010001100211210100202
4131121103022331030020
5231044010140310440
64143553341351332
7265641140532023
oct35312312751410
97133040753322
102020030010120
11709765307961
122875b3b68548
13118646218775
146daacb481ba
153782b6c5615
hex1d6532bd308

2020030010120 has 32 divisors (see below), whose sum is σ = 4556180194200. Its totient is φ = 806036418048.

The previous prime is 2020030010021. The next prime is 2020030010143. The reversal of 2020030010120 is 210100300202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1698293750596 + 321736259524 = 1303186^2 + 567218^2 .

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, 61720499 + ... + 61753218.

Almost surely, 22020030010120 is an apocalyptic number.

2020030010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020030010120 is an abundant number, since it is smaller than the sum of its proper divisors (2536150184080).

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

2020030010120 is a wasteful number, since it uses less digits than its factorization.

2020030010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123474137 (or 123474133 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 2020030010120 its reverse (210100300202), we get a palindrome (2230130310322).

The spelling of 2020030010120 in words is "two trillion, twenty billion, thirty million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 409 818 1636 2045 3272 4090 8180 16360 123473717 246947434 493894868 617368585 987789736 1234737170 2469474340 4938948680 50500750253 101001500506 202003001012 252503751265 404006002024 505007502530 1010015005060 2020030010120