22210201210020 has 48 divisors (see below), whose sum is σ = 62189176775040. Its totient is φ = 5922661904896.

The previous prime is 22210201210007. The next prime is 22210201210031. The reversal of 22210201210020 is 2001210201222.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 4488769 + ... + 8035511.

It is an arithmetic number, because the mean of its divisors is an integer number (1295607849480).

Almost surely, 2^{22210201210020} is an apocalyptic number.

22210201210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210201210020 is an abundant number, since it is smaller than the sum of its proper divisors (39978975565020).

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

22210201210020 is a wasteful number, since it uses less digits than its factorization.

22210201210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651124 (or 3651122 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22210201210020 its reverse (2001210201222), we get a palindrome (24211411411242).

The spelling of 22210201210020 in words is "twenty-two trillion, two hundred ten billion, two hundred one million, two hundred ten thousand, twenty".