10200112112220 has 48 divisors (see below), whose sum is σ = 28561819255200. Its totient is φ = 2719886530816.

The previous prime is 10200112112191. The next prime is 10200112112231. The reversal of 10200112112220 is 2221121100201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10200112112220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3329895 + ... + 5611454.

It is an arithmetic number, because the mean of its divisors is an integer number (595037901150).

Almost surely, 2^{10200112112220} is an apocalyptic number.

10200112112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200112112220 is an abundant number, since it is smaller than the sum of its proper divisors (18361707142980).

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

10200112112220 is a wasteful number, since it uses less digits than its factorization.

10200112112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8960374 (or 8960372 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10200112112220 its reverse (2221121100201), we get a palindrome (12421233212421).

The spelling of 10200112112220 in words is "ten trillion, two hundred billion, one hundred twelve million, one hundred twelve thousand, two hundred twenty".