100231133222 has 32 divisors (see below), whose sum is σ = 169850124288. Its totient is φ = 43948080000.

The previous prime is 100231133201. The next prime is 100231133237. The reversal of 100231133222 is 222331132001.

It is a junction number, because it is equal to n+sod(n) for n = 100231133194 and 100231133203.

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, 24179 + ... + 448382.

It is an arithmetic number, because the mean of its divisors is an integer number (5307816384).

Almost surely, 2^100231133222 is an apocalyptic number.

100231133222 is a deficient number, since it is larger than the sum of its proper divisors (69618991066).

100231133222 is a wasteful number, since it uses less digits than its factorization.

100231133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472916.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100231133222 its reverse (222331132001), we get a palindrome (322562265223).

The spelling of 100231133222 in words is "one hundred billion, two hundred thirty-one million, one hundred thirty-three thousand, two hundred twenty-two".