20043522200 has 48 divisors (see below), whose sum is σ = 50185902480. Its totient is φ = 7400684160.

The previous prime is 20043522179. The next prime is 20043522211. The reversal of 20043522200 is 222534002.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 3851924 + ... + 3857123.

It is an arithmetic number, because the mean of its divisors is an integer number (1045539635).

Almost surely, 2^20043522200 is an apocalyptic number.

20043522200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20043522200 is an abundant number, since it is smaller than the sum of its proper divisors (30142380280).

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

20043522200 is a wasteful number, since it uses less digits than its factorization.

20043522200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7709076 (or 7709067 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The spelling of 20043522200 in words is "twenty billion, forty-three million, five hundred twenty-two thousand, two hundred".