22211010020001 has 32 divisors (see below), whose sum is σ = 32580391472640. Its totient is φ = 13458545107920.

The previous prime is 22211010019981. The next prime is 22211010020039. The reversal of 22211010020001 is 10002001011222.

It is not a de Polignac number, because 22211010020001 - 2³⁸ = 21936132113057 is a prime.

It is a super-2 number, since 2×22211010020001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22211030020001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19650826 + ... + 20750348.

It is an arithmetic number, because the mean of its divisors is an integer number (1018137233520).

Almost surely, 2^{22211010020001} is an apocalyptic number.

It is an amenable number.

22211010020001 is a deficient number, since it is larger than the sum of its proper divisors (10369381452639).

22211010020001 is a wasteful number, since it uses less digits than its factorization.

22211010020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104618 (or 1104596 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22211010020001 its reverse (10002001011222), we get a palindrome (32213011031223).

The spelling of 22211010020001 in words is "twenty-two trillion, two hundred eleven billion, ten million, twenty thousand, one".