22010120202001 has 4 divisors (see below), whose sum is σ = 22010257593712. Its totient is φ = 22009982810292.

The previous prime is 22010120201981. The next prime is 22010120202029. The reversal of 22010120202001 is 10020202101022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22010120202001 - 2¹⁷ = 22010120070929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010120202701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68455275 + ... + 68776048.

It is an arithmetic number, because the mean of its divisors is an integer number (5502564398428).

Almost surely, 2^{22010120202001} is an apocalyptic number.

It is an amenable number.

22010120202001 is a deficient number, since it is larger than the sum of its proper divisors (137391711).

22010120202001 is a wasteful number, since it uses less digits than its factorization.

22010120202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137391710.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22010120202001 its reverse (10020202101022), we get a palindrome (32030322303023).

The spelling of 22010120202001 in words is "twenty-two trillion, ten billion, one hundred twenty million, two hundred two thousand, one".