122220000112210 has 192 divisors, whose sum is σ = 305915981140224. Its totient is φ = 33951635020800.

The previous prime is 122220000112201. The next prime is 122220000112289. The reversal of 122220000112210 is 12211000022221.

It is a happy number.

It is a super-2 number, since 2×122220000112210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1159320 + ... + 15677500.

It is an arithmetic number, because the mean of its divisors is an integer number (1593312401772).

Almost surely, 2^{122220000112210} is an apocalyptic number.

122220000112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122220000112210 is an abundant number, since it is smaller than the sum of its proper divisors (183695981028014).

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

122220000112210 is a wasteful number, since it uses less digits than its factorization.

122220000112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14518277 (or 14518248 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122220000112210 its reverse (12211000022221), we get a palindrome (134431000134431).

The spelling of 122220000112210 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred twelve thousand, two hundred ten".