22132302020220 has 48 divisors (see below), whose sum is σ = 70823366466048. Its totient is φ = 5058811890240.

The previous prime is 22132302020203. The next prime is 22132302020233. The reversal of 22132302020220 is 2202020323122.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 26347978176 + ... + 26347979015.

It is an arithmetic number, because the mean of its divisors is an integer number (1475486801376).

Almost surely, 2^{22132302020220} is an apocalyptic number.

22132302020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22132302020220 is an abundant number, since it is smaller than the sum of its proper divisors (48691064445828).

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

22132302020220 is a wasteful number, since it uses less digits than its factorization.

22132302020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52695957210 (or 52695957208 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22132302020220 its reverse (2202020323122), we get a palindrome (24334322343342).

The spelling of 22132302020220 in words is "twenty-two trillion, one hundred thirty-two billion, three hundred two million, twenty thousand, two hundred twenty".