122202101220 has 48 divisors (see below), whose sum is σ = 342618013248. Its totient is φ = 32544167040.

The previous prime is 122202101209. The next prime is 122202101227. The reversal of 122202101220 is 22101202221.

122202101220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 122202101220.

It is not an unprimeable number, because it can be changed into a prime (122202101227) 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, 1299826 + ... + 1390665.

It is an arithmetic number, because the mean of its divisors is an integer number (7137875276).

Almost surely, 2^122202101220 is an apocalyptic number.

122202101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202101220 is an abundant number, since it is smaller than the sum of its proper divisors (220415912028).

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

122202101220 is a wasteful number, since it uses less digits than its factorization.

122202101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691260 (or 2691258 counting only the distinct ones).

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

Adding to 122202101220 its reverse (22101202221), we get a palindrome (144303303441).

The spelling of 122202101220 in words is "one hundred twenty-two billion, two hundred two million, one hundred one thousand, two hundred twenty".