22010200120 has 32 divisors (see below), whose sum is σ = 49545231120. Its totient is φ = 8800119040.

The previous prime is 22010200097. The next prime is 22010200159. The reversal of 22010200120 is 2100201022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 22010200097 and 22010200106.

It is a congruent number.

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, 32941 + ... + 212380.

Almost surely, 2^22010200120 is an apocalyptic number.

22010200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010200120 is an abundant number, since it is smaller than the sum of its proper divisors (27535031000).

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

22010200120 is a wasteful number, since it uses less digits than its factorization.

22010200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247575 (or 247571 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22010200120 its reverse (2100201022), we get a palindrome (24110401142).

The spelling of 22010200120 in words is "twenty-two billion, ten million, two hundred thousand, one hundred twenty".