1000000202000 has 40 divisors (see below), whose sum is σ = 2418000493272. Its totient is φ = 400000080000.

The previous prime is 1000000201987. The next prime is 1000000202027. The reversal of 1000000202000 is 2020000001.

It can be written as a sum of positive squares in 4 ways, for example, as 214302333184 + 785697868816 = 462928^2 + 886396^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (5).

1000000202000 is a modest number, since divided by 202000 gives 10000 as remainder.

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, 249998051 + ... + 250002050.

Almost surely, 2^{1000000202000} is an apocalyptic number.

1000000202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000000202000 is an abundant number, since it is smaller than the sum of its proper divisors (1418000291272).

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

1000000202000 is an equidigital number, since it uses as much as digits as its factorization.

1000000202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500000124 (or 500000108 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 5.

Adding to 1000000202000 its reverse (2020000001), we get a palindrome (1002020202001).

The spelling of 1000000202000 in words is "one trillion, two hundred two thousand".