122202212122230 has 64 divisors (see below), whose sum is σ = 301215894490368. Its totient is φ = 31706103542400.

The previous prime is 122202212122153. The next prime is 122202212122231. The reversal of 122202212122230 is 32221212202221.

It is a self number, because there is not a number n which added to its sum of digits gives 122202212122230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202212122231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88840089 + ... + 90205131.

It is an arithmetic number, because the mean of its divisors is an integer number (4706498351412).

Almost surely, 2^{122202212122230} is an apocalyptic number.

122202212122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122202212122230 is an abundant number, since it is smaller than the sum of its proper divisors (179013682368138).

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

122202212122230 is a wasteful number, since it uses less digits than its factorization.

122202212122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445741.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 122202212122230 its reverse (32221212202221), we get a palindrome (154423424324451).

The spelling of 122202212122230 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred twelve million, one hundred twenty-two thousand, two hundred thirty".