20201012200 has 48 divisors (see below), whose sum is σ = 47325944160. Its totient is φ = 8018712000.

The previous prime is 20201012191. The next prime is 20201012213. The reversal of 20201012200 is 221010202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359316 + ... + 411715.

It is an arithmetic number, because the mean of its divisors is an integer number (985957170).

Almost surely, 2^20201012200 is an apocalyptic number.

20201012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201012200 is an abundant number, since it is smaller than the sum of its proper divisors (27124931960).

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

20201012200 is a wasteful number, since it uses less digits than its factorization.

20201012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771178 (or 771169 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20201012200 its reverse (221010202), we get a palindrome (20422022402).

The spelling of 20201012200 in words is "twenty billion, two hundred one million, twelve thousand, two hundred".