2102020202000 has 40 divisors (see below), whose sum is σ = 5082684853272. Its totient is φ = 840808080000.

The previous prime is 2102020201969. The next prime is 2102020202027. The reversal of 2102020202000 is 2020202012.

It can be written as a sum of positive squares in 4 ways, for example, as 290960990464 + 1811059211536 = 539408^2 + 1345756^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2102020202000² (a number of 25 digits) contains 22 as substring.

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, 525503051 + ... + 525507050.

Almost surely, 2^{2102020202000} is an apocalyptic number.

2102020202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102020202000 is an abundant number, since it is smaller than the sum of its proper divisors (2980664651272).

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

2102020202000 is a wasteful number, since it uses less digits than its factorization.

2102020202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051010124 (or 1051010108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2102020202000 its reverse (2020202012), we get a palindrome (2104040404012).

The spelling of 2102020202000 in words is "two trillion, one hundred two billion, twenty million, two hundred two thousand".