100020211222 has 16 divisors (see below), whose sum is σ = 151730891280. Its totient is φ = 49443357568.

The previous prime is 100020211183. The next prime is 100020211283. The reversal of 100020211222 is 222112020001.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 2396013 + ... + 2437399.

It is an arithmetic number, because the mean of its divisors is an integer number (9483180705).

Almost surely, 2^100020211222 is an apocalyptic number.

100020211222 is a deficient number, since it is larger than the sum of its proper divisors (51710680058).

100020211222 is a wasteful number, since it uses less digits than its factorization.

100020211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55055.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100020211222 its reverse (222112020001), we get a palindrome (322132231223).

The spelling of 100020211222 in words is "one hundred billion, twenty million, two hundred eleven thousand, two hundred twenty-two".