120222221022 has 48 divisors (see below), whose sum is σ = 269654985600. Its totient is φ = 38670177600.

The previous prime is 120222220897. The next prime is 120222221111. The reversal of 120222221022 is 220122222021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120222220986 and 120222221004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113929 + ... + 503412.

It is an arithmetic number, because the mean of its divisors is an integer number (5617812200).

Almost surely, 2^120222221022 is an apocalyptic number.

120222221022 is an abundant number, since it is smaller than the sum of its proper divisors (149432764578).

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

120222221022 is a wasteful number, since it uses less digits than its factorization.

120222221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617729 (or 617726 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 120222221022 its reverse (220122222021), we get a palindrome (340344443043).

Subtracting 120222221022 from its reverse (220122222021), we obtain a palindrome (99900000999).

The spelling of 120222221022 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, twenty-two".