122222122022000 has 960 divisors, whose sum is σ = 407353127231232. Its totient is φ = 34500989952000.

The previous prime is 122222122021999. The next prime is 122222122022059. The reversal of 122222122022000 is 220221222221.

It is a super-2 number, since 2×122222122022000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1167113642 + ... + 1167218358.

Almost surely, 2^{122222122022000} is an apocalyptic number.

122222122022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122222122022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203676563615616).

122222122022000 is an abundant number, since it is smaller than the sum of its proper divisors (285131005209232).

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

122222122022000 is a wasteful number, since it uses less digits than its factorization.

122222122022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104835 (or 104808 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 122222122022000 its reverse (220221222221), we get a palindrome (122442343244221).

The spelling of 122222122022000 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand".