22002102202220 has 48 divisors (see below), whose sum is σ = 53317715662848. Its totient is φ = 7470339272640.

The previous prime is 22002102202217. The next prime is 22002102202229. The reversal of 22002102202220 is 2220220120022.

It is not an unprimeable number, because it can be changed into a prime (22002102202229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762887876 + ... + 762916715.

It is an arithmetic number, because the mean of its divisors is an integer number (1110785742976).

Almost surely, 2^{22002102202220} is an apocalyptic number.

22002102202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002102202220 is an abundant number, since it is smaller than the sum of its proper divisors (31315613460628).

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

22002102202220 is a wasteful number, since it uses less digits than its factorization.

22002102202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525804710 (or 1525804708 counting only the distinct ones).

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

Adding to 22002102202220 its reverse (2220220120022), we get a palindrome (24222322322242).

The spelling of 22002102202220 in words is "twenty-two trillion, two billion, one hundred two million, two hundred two thousand, two hundred twenty".