22010120022021 has 16 divisors (see below), whose sum is σ = 29760347473920. Its totient is φ = 14466655531440.

The previous prime is 22010120022013. The next prime is 22010120022133. The reversal of 22010120022021 is 12022002101022.

It is not a de Polignac number, because 22010120022021 - 2³ = 22010120022013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010120029021) 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, 67050336 + ... + 67377798.

It is an arithmetic number, because the mean of its divisors is an integer number (1860021717120).

Almost surely, 2^{22010120022021} is an apocalyptic number.

It is an amenable number.

22010120022021 is a deficient number, since it is larger than the sum of its proper divisors (7750227451899).

22010120022021 is a wasteful number, since it uses less digits than its factorization.

22010120022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643096.

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

Adding to 22010120022021 its reverse (12022002101022), we get a palindrome (34032122123043).

The spelling of 22010120022021 in words is "twenty-two trillion, ten billion, one hundred twenty million, twenty-two thousand, twenty-one".