210122200022 has 32 divisors (see below), whose sum is σ = 364083764544. Its totient is φ = 89085312000.

The previous prime is 210122200007. The next prime is 210122200033. The reversal of 210122200022 is 220002221012.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 1624622 + ... + 1749182.

It is an arithmetic number, because the mean of its divisors is an integer number (11377617642).

Almost surely, 2^210122200022 is an apocalyptic number.

210122200022 is a deficient number, since it is larger than the sum of its proper divisors (153961564522).

210122200022 is a wasteful number, since it uses less digits than its factorization.

210122200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125864.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210122200022 its reverse (220002221012), we get a palindrome (430124421034).

It can be divided in two parts, 21012 and 2200022, that multiplied together give a palindrome (46226862264).

The spelling of 210122200022 in words is "two hundred ten billion, one hundred twenty-two million, two hundred thousand, twenty-two".