122222110202000 has 80 divisors (see below), whose sum is σ = 295565765430000. Its totient is φ = 48883434163200.

The previous prime is 122222110201999. The next prime is 122222110202051. The reversal of 122222110202000 is 202011222221.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 42796298604544 + 79425811597456 = 6541888^2 + 8912116^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 122222110202000.

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, 14721326 + ... + 21474674.

It is an arithmetic number, because the mean of its divisors is an integer number (3694572067875).

Almost surely, 2^{122222110202000} is an apocalyptic number.

122222110202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122222110202000 is an abundant number, since it is smaller than the sum of its proper divisors (173343655228000).

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

122222110202000 is an equidigital number, since it uses as much as digits as its factorization.

122222110202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762421 (or 6762405 counting only the distinct ones).

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

Adding to 122222110202000 its reverse (202011222221), we get a palindrome (122424121424221).

The spelling of 122222110202000 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, one hundred ten million, two hundred two thousand".