100020311222 has 64 divisors (see below), whose sum is σ = 165851689920. Its totient is φ = 44959090176.

The previous prime is 100020311191. The next prime is 100020311239. The reversal of 100020311222 is 222113020001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100020311197 and 100020311206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62629328 + ... + 62630924.

It is an arithmetic number, because the mean of its divisors is an integer number (2591432655).

Almost surely, 2^100020311222 is an apocalyptic number.

100020311222 is a deficient number, since it is larger than the sum of its proper divisors (65831378698).

100020311222 is a wasteful number, since it uses less digits than its factorization.

100020311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100020311222 its reverse (222113020001), we get a palindrome (322133331223).

The spelling of 100020311222 in words is "one hundred billion, twenty million, three hundred eleven thousand, two hundred twenty-two".