22212001200210 has 32 divisors (see below), whose sum is σ = 53324223668352. Its totient is φ = 5921486899200.

The previous prime is 22212001200209. The next prime is 22212001200211. The reversal of 22212001200210 is 1200210021222.

It is an interprime number because it is at equal distance from previous prime (22212001200209) and next prime (22212001200211).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22212001200210.

It is not an unprimeable number, because it can be changed into a prime (22212001200211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106983366 + ... + 107190785.

It is an arithmetic number, because the mean of its divisors is an integer number (1666381989636).

Almost surely, 2^{22212001200210} is an apocalyptic number.

22212001200210 is an abundant number, since it is smaller than the sum of its proper divisors (31112222468142).

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

22212001200210 is a wasteful number, since it uses less digits than its factorization.

22212001200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214177618.

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

Adding to 22212001200210 its reverse (1200210021222), we get a palindrome (23412211221432).

The spelling of 22212001200210 in words is "twenty-two trillion, two hundred twelve billion, one million, two hundred thousand, two hundred ten".