222022100122000 has 80 divisors (see below), whose sum is σ = 549334308961152. Its totient is φ = 86743518153600.

The previous prime is 222022100121977. The next prime is 222022100122003. The reversal of 222022100122000 is 221001220222.

222022100122000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is not an unprimeable number, because it can be changed into a prime (222022100122003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290740164 + ... + 1290912163.

Almost surely, 2^{222022100122000} is an apocalyptic number.

222022100122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022100122000 is an abundant number, since it is smaller than the sum of its proper divisors (327312208839152).

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

222022100122000 is a wasteful number, since it uses less digits than its factorization.

222022100122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581652393 (or 2581652377 counting only the distinct ones).

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

Adding to 222022100122000 its reverse (221001220222), we get a palindrome (222243101342222).

The spelling of 222022100122000 in words is "two hundred twenty-two trillion, twenty-two billion, one hundred million, one hundred twenty-two thousand".