122212110222000 has 240 divisors, whose sum is σ = 438382548825312. Its totient is φ = 31709087884800.

The previous prime is 122212110221947. The next prime is 122212110222001. The reversal of 122212110222000 is 222011212221.

It is a happy number.

122212110222000 is a `hidden beast` number, since 1 + 222 + 121 + 102 + 220 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (122212110222001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91084834 + ... + 92416833.

Almost surely, 2^{122212110222000} is an apocalyptic number.

122212110222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122212110222000 is an abundant number, since it is smaller than the sum of its proper divisors (316170438603312).

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

122212110222000 is a wasteful number, since it uses less digits than its factorization.

122212110222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183501733 (or 183501714 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122212110222000 its reverse (222011212221), we get a palindrome (122434121434221).

The spelling of 122212110222000 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred ten million, two hundred twenty-two thousand".