10111020200220 has 96 divisors (see below), whose sum is σ = 28385119236096. Its totient is φ = 2689203212800.

The previous prime is 10111020200191. The next prime is 10111020200243. The reversal of 10111020200220 is 2200202011101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10111020200196 and 10111020200205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88047640 + ... + 88162400.

It is an arithmetic number, because the mean of its divisors is an integer number (295678325376).

Almost surely, 2^{10111020200220} is an apocalyptic number.

10111020200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111020200220 is an abundant number, since it is smaller than the sum of its proper divisors (18274099035876).

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

10111020200220 is a wasteful number, since it uses less digits than its factorization.

10111020200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118611 (or 118609 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10111020200220 its reverse (2200202011101), we get a palindrome (12311222211321).

The spelling of 10111020200220 in words is "ten trillion, one hundred eleven billion, twenty million, two hundred thousand, two hundred twenty".