22202022202220 has 48 divisors (see below), whose sum is σ = 55601586044928. Its totient is φ = 7281160075200.

The previous prime is 22202022202183. The next prime is 22202022202237. The reversal of 22202022202220 is 2220222020222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22202022202192 and 22202022202201.

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, 3447515756 + ... + 3447522195.

It is an arithmetic number, because the mean of its divisors is an integer number (1158366375936).

Almost surely, 2^{22202022202220} is an apocalyptic number.

22202022202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202022202220 is an abundant number, since it is smaller than the sum of its proper divisors (33399563842708).

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

22202022202220 is a wasteful number, since it uses less digits than its factorization.

22202022202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895037990 (or 6895037988 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22202022202220 its reverse (2220222020222), we get a palindrome (24422244222442).

The spelling of 22202022202220 in words is "twenty-two trillion, two hundred two billion, twenty-two million, two hundred two thousand, two hundred twenty".