10020012012200 has 48 divisors (see below), whose sum is σ = 23396513135580. Its totient is φ = 3990803048960.

The previous prime is 10020012012169. The next prime is 10020012012271. The reversal of 10020012012200 is 221021002001.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1861756549444 + 8158255462756 = 1364462^2 + 2856266^2 .

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, 107464259 + ... + 107557458.

Almost surely, 2^{10020012012200} is an apocalyptic number.

10020012012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020012012200 is an abundant number, since it is smaller than the sum of its proper divisors (13376501123380).

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

10020012012200 is a wasteful number, since it uses less digits than its factorization.

10020012012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215021966 (or 215021957 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10020012012200 its reverse (221021002001), we get a palindrome (10241033014201).

The spelling of 10020012012200 in words is "ten trillion, twenty billion, twelve million, twelve thousand, two hundred".