100212212200022 has 32 divisors (see below), whose sum is σ = 171944399162592. Its totient is φ = 43393774569984.

The previous prime is 100212212199991. The next prime is 100212212200063. The reversal of 100212212200022 is 220002212212001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 357469448 + ... + 357749675.

It is an arithmetic number, because the mean of its divisors is an integer number (5373262473831).

Almost surely, 2^{100212212200022} is an apocalyptic number.

100212212200022 is a deficient number, since it is larger than the sum of its proper divisors (71732186962570).

100212212200022 is a wasteful number, since it uses less digits than its factorization.

100212212200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715219472.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100212212200022 its reverse (220002212212001), we get a palindrome (320214424412023).

The spelling of 100212212200022 in words is "one hundred trillion, two hundred twelve billion, two hundred twelve million, two hundred thousand, twenty-two".