20022202102220 has 24 divisors (see below), whose sum is σ = 42094350472608. Its totient is φ = 7999790163200.

The previous prime is 20022202102219. The next prime is 20022202102291. The reversal of 20022202102220 is 2220120222002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568149296 + ... + 568184535.

It is an arithmetic number, because the mean of its divisors is an integer number (1753931269692).

Almost surely, 2^{20022202102220} is an apocalyptic number.

20022202102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022202102220 is an abundant number, since it is smaller than the sum of its proper divisors (22072148370388).

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

20022202102220 is a wasteful number, since it uses less digits than its factorization.

20022202102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136334721 (or 1136334719 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20022202102220 its reverse (2220120222002), we get a palindrome (22242322324222).

The spelling of 20022202102220 in words is "twenty trillion, twenty-two billion, two hundred two million, one hundred two thousand, two hundred twenty".