2132022220 has 24 divisors (see below), whose sum is σ = 4500695808. Its totient is φ = 848342400.

The previous prime is 2132022157. The next prime is 2132022223. The reversal of 2132022220 is 222202312.

It is a junction number, because it is equal to n+sod(n) for n = 2132022194 and 2132022203.

It is not an unprimeable number, because it can be changed into a prime (2132022223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275241 + ... + 282880.

It is an arithmetic number, because the mean of its divisors is an integer number (187528992).

Almost surely, 2^2132022220 is an apocalyptic number.

2132022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132022220 is an abundant number, since it is smaller than the sum of its proper divisors (2368673588).

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

2132022220 is a wasteful number, since it uses less digits than its factorization.

2132022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558321 (or 558319 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2132022220 is about 46173.8261355933. The cubic root of 2132022220 is about 1287.0554033448.

Adding to 2132022220 its reverse (222202312), we get a palindrome (2354224532).

The spelling of 2132022220 in words is "two billion, one hundred thirty-two million, twenty-two thousand, two hundred twenty".