22012000210220 has 48 divisors (see below), whose sum is σ = 46369222387488. Its totient is φ = 8777409715200.

The previous prime is 22012000210157. The next prime is 22012000210229. The reversal of 22012000210220 is 2201200021022.

It is a junction number, because it is equal to n+sod(n) for n = 22012000210195 and 22012000210204.

It is not an unprimeable number, because it can be changed into a prime (22012000210229) 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, 6990047 + ... + 9637673.

It is an arithmetic number, because the mean of its divisors is an integer number (966025466406).

Almost surely, 2^{22012000210220} is an apocalyptic number.

22012000210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22012000210220 is an abundant number, since it is smaller than the sum of its proper divisors (24357222177268).

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

22012000210220 is a wasteful number, since it uses less digits than its factorization.

22012000210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648930 (or 2648928 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22012000210220 its reverse (2201200021022), we get a palindrome (24213200231242).

The spelling of 22012000210220 in words is "twenty-two trillion, twelve billion, two hundred ten thousand, two hundred twenty".