22143212411210 has 64 divisors (see below), whose sum is σ = 44688801669120. Its totient is φ = 7831493017920.

The previous prime is 22143212411161. The next prime is 22143212411269. The reversal of 22143212411210 is 1211421234122.

It is a self number, because there is not a number n which added to its sum of digits gives 22143212411210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18433634 + ... + 19598093.

It is an arithmetic number, because the mean of its divisors is an integer number (698262526080).

Almost surely, 2^{22143212411210} is an apocalyptic number.

22143212411210 is an abundant number, since it is smaller than the sum of its proper divisors (22545589257910).

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

22143212411210 is a wasteful number, since it uses less digits than its factorization.

22143212411210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38031891.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 22143212411210 its reverse (1211421234122), we get a palindrome (23354633645332).

The spelling of 22143212411210 in words is "twenty-two trillion, one hundred forty-three billion, two hundred twelve million, four hundred eleven thousand, two hundred ten".