2232122101220 has 48 divisors (see below), whose sum is σ = 5113729454400. Its totient is φ = 811658440320.

The previous prime is 2232122101199. The next prime is 2232122101243. The reversal of 2232122101220 is 221012212322.

It is a super-3 number, since 3×2232122101220³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2232122101192 and 2232122101201.

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, 9337346 + ... + 9573414.

It is an arithmetic number, because the mean of its divisors is an integer number (106536030300).

Almost surely, 2^{2232122101220} is an apocalyptic number.

2232122101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232122101220 is an abundant number, since it is smaller than the sum of its proper divisors (2881607353180).

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

2232122101220 is a wasteful number, since it uses less digits than its factorization.

2232122101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279068 (or 279066 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2232122101220 its reverse (221012212322), we get a palindrome (2453134313542).

The spelling of 2232122101220 in words is "two trillion, two hundred thirty-two billion, one hundred twenty-two million, one hundred one thousand, two hundred twenty".