222010022011100 has 72 divisors (see below), whose sum is σ = 493442736549840. Its totient is φ = 86654829703680.

The previous prime is 222010022011093. The next prime is 222010022011123. The reversal of 222010022011100 is 1110220010222.

It is a super-3 number, since 3×222010022011100³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20548535 + ... + 29432334.

It is an arithmetic number, because the mean of its divisors is an integer number (6853371340970).

Almost surely, 2^{222010022011100} is an apocalyptic number.

222010022011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222010022011100 is an abundant number, since it is smaller than the sum of its proper divisors (271432714538740).

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

222010022011100 is a wasteful number, since it uses less digits than its factorization.

222010022011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49981959 (or 49981952 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222010022011100 its reverse (1110220010222), we get a palindrome (223120242021322).

The spelling of 222010022011100 in words is "two hundred twenty-two trillion, ten billion, twenty-two million, eleven thousand, one hundred".