222000122212000 has 384 divisors, whose sum is σ = 621654723406080. Its totient is φ = 77171852800000.

The previous prime is 222000122211983. The next prime is 222000122212061. The reversal of 222000122212000 is 212221000222.

222000122212000 is digitally balanced in base 2, 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 (16).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128014707 + ... + 129737293.

It is an arithmetic number, because the mean of its divisors is an integer number (1618892508870).

Almost surely, 2^{222000122212000} is an apocalyptic number.

222000122212000 is a gapful number since it is divisible by the number (20) 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 222000122212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310827361703040).

222000122212000 is an abundant number, since it is smaller than the sum of its proper divisors (399654601194080).

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

222000122212000 is a wasteful number, since it uses less digits than its factorization.

222000122212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722753 (or 1722735 counting only the distinct ones).

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

Adding to 222000122212000 its reverse (212221000222), we get a palindrome (222212343212222).

The spelling of 222000122212000 in words is "two hundred twenty-two trillion, one hundred twenty-two million, two hundred twelve thousand".