20010204200 has 48 divisors (see below), whose sum is σ = 53169974880. Its totient is φ = 6860640960.

The previous prime is 20010204191. The next prime is 20010204209. The reversal of 20010204200 is 240201002.

It is an interprime number because it is at equal distance from previous prime (20010204191) and next prime (20010204209).

It is not an unprimeable number, because it can be changed into a prime (20010204209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7145102 + ... + 7147901.

It is an arithmetic number, because the mean of its divisors is an integer number (1107707810).

Almost surely, 2^20010204200 is an apocalyptic number.

20010204200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20010204200 is an abundant number, since it is smaller than the sum of its proper divisors (33159770680).

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

20010204200 is a wasteful number, since it uses less digits than its factorization.

20010204200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14293026 (or 14293017 counting only the distinct ones).

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

Adding to 20010204200 its reverse (240201002), we get a palindrome (20250405202).

The spelling of 20010204200 in words is "twenty billion, ten million, two hundred four thousand, two hundred".