122210002222000 has 480 divisors, whose sum is σ = 378712438977600. Its totient is φ = 37714252800000.

The previous prime is 122210002221973. The next prime is 122210002222013. The reversal of 122210002222000 is 222200012221.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 108316776 + ... + 109439224.

It is an arithmetic number, because the mean of its divisors is an integer number (788984247870).

Almost surely, 2^{122210002222000} is an apocalyptic number.

122210002222000 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 122210002222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189356219488800).

122210002222000 is an abundant number, since it is smaller than the sum of its proper divisors (256502436755600).

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

122210002222000 is a wasteful number, since it uses less digits than its factorization.

122210002222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122598 (or 1122575 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122210002222000 its reverse (222200012221), we get a palindrome (122432202234221).

The spelling of 122210002222000 in words is "one hundred twenty-two trillion, two hundred ten billion, two million, two hundred twenty-two thousand".