22103002002220 has 48 divisors (see below), whose sum is σ = 47251837543680. Its totient is φ = 8682361539264.

The previous prime is 22103002002203. The next prime is 22103002002271. The reversal of 22103002002220 is 2220020030122.

It is a junction number, because it is equal to n+sod(n) for n = 22103002002194 and 22103002002203.

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, 8544234 + ... + 10826353.

It is an arithmetic number, because the mean of its divisors is an integer number (984413282160).

Almost surely, 2^{22103002002220} is an apocalyptic number.

22103002002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22103002002220 is an abundant number, since it is smaller than the sum of its proper divisors (25148835541460).

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

22103002002220 is a wasteful number, since it uses less digits than its factorization.

22103002002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19371622 (or 19371620 counting only the distinct ones).

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

Adding to 22103002002220 its reverse (2220020030122), we get a palindrome (24323022032342).

The spelling of 22103002002220 in words is "twenty-two trillion, one hundred three billion, two million, two thousand, two hundred twenty".