120002210221998 has 32 divisors (see below), whose sum is σ = 258481779696000. Its totient is φ = 36921545454816.

The previous prime is 120002210221997. The next prime is 120002210222003. The reversal of 120002210221998 is 899122012200021.

It is a super-2 number, since 2×120002210221998² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002210221997) 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, 44762808 + ... + 47367851.

It is an arithmetic number, because the mean of its divisors is an integer number (8077555615500).

Almost surely, 2^{120002210221998} is an apocalyptic number.

120002210221998 is an abundant number, since it is smaller than the sum of its proper divisors (138479569474002).

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

120002210221998 is a wasteful number, since it uses less digits than its factorization.

120002210221998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92147376.

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 120002210221998 in words is "one hundred twenty trillion, two billion, two hundred ten million, two hundred twenty-one thousand, nine hundred ninety-eight".