12022502232220 has 48 divisors (see below), whose sum is σ = 28139355084960. Its totient is φ = 4287901722624.

The previous prime is 12022502232179. The next prime is 12022502232233. The reversal of 12022502232220 is 2223220522021.

It is a super-2 number, since 2×12022502232220² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930527769 + ... + 930540688.

It is an arithmetic number, because the mean of its divisors is an integer number (586236564270).

Almost surely, 2^{12022502232220} is an apocalyptic number.

12022502232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022502232220 is an abundant number, since it is smaller than the sum of its proper divisors (16116852852740).

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

12022502232220 is a wasteful number, since it uses less digits than its factorization.

12022502232220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861068502 (or 1861068500 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 12022502232220 its reverse (2223220522021), we get a palindrome (14245722754241).

The spelling of 12022502232220 in words is "twelve trillion, twenty-two billion, five hundred two million, two hundred thirty-two thousand, two hundred twenty".