22022202121010 has 96 divisors (see below), whose sum is σ = 49058134392960. Its totient is φ = 6969319778304.

The previous prime is 22022202120979. The next prime is 22022202121037. The reversal of 22022202121010 is 1012120222022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22022202121010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 356205881 + ... + 356267699.

It is an arithmetic number, because the mean of its divisors is an integer number (511022233260).

Almost surely, 2^{22022202121010} is an apocalyptic number.

22022202121010 is an abundant number, since it is smaller than the sum of its proper divisors (27035932271950).

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

22022202121010 is a wasteful number, since it uses less digits than its factorization.

22022202121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91972 (or 91959 counting only the distinct ones).

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

Adding to 22022202121010 its reverse (1012120222022), we get a palindrome (23034322343032).

The spelling of 22022202121010 in words is "twenty-two trillion, twenty-two billion, two hundred two million, one hundred twenty-one thousand, ten".