20000202200 has 96 divisors (see below), whose sum is σ = 50786950320. Its totient is φ = 7264320000.

The previous prime is 20000202121. The next prime is 20000202281. The reversal of 20000202200 is 220200002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2065370 + ... + 2075030.

Almost surely, 2^20000202200 is an apocalyptic number.

20000202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20000202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25393475160).

20000202200 is an abundant number, since it is smaller than the sum of its proper divisors (30786748120).

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

20000202200 is a wasteful number, since it uses less digits than its factorization.

20000202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10629 (or 10620 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20000202200 its reverse (220200002), we get a palindrome (20220402202).

The spelling of 20000202200 in words is "twenty billion, two hundred two thousand, two hundred".