100211220222 has 32 divisors (see below), whose sum is σ = 210847708800. Its totient is φ = 31705241568.

The previous prime is 100211220149. The next prime is 100211220233. The reversal of 100211220222 is 222022112001.

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, 4870468 + ... + 4890999.

It is an arithmetic number, because the mean of its divisors is an integer number (6588990900).

Almost surely, 2^100211220222 is an apocalyptic number.

100211220222 is an abundant number, since it is smaller than the sum of its proper divisors (110636488578).

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

100211220222 is a wasteful number, since it uses less digits than its factorization.

100211220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9761560.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100211220222 its reverse (222022112001), we get a palindrome (322233332223).

The spelling of 100211220222 in words is "one hundred billion, two hundred eleven million, two hundred twenty thousand, two hundred twenty-two".