20022211102201 has 32 divisors (see below), whose sum is σ = 26048632209408. Its totient is φ = 14923078779840.

The previous prime is 20022211102189. The next prime is 20022211102217. The reversal of 20022211102201 is 10220111222002.

It is a happy number.

It is not a de Polignac number, because 20022211102201 - 2²⁵ = 20022177547769 is a prime.

It is a super-2 number, since 2×20022211102201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20022211102261) 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, 121137051 + ... + 121302223.

It is an arithmetic number, because the mean of its divisors is an integer number (814019756544).

Almost surely, 2^{20022211102201} is an apocalyptic number.

It is an amenable number.

20022211102201 is a deficient number, since it is larger than the sum of its proper divisors (6026421107207).

20022211102201 is a wasteful number, since it uses less digits than its factorization.

20022211102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233661.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20022211102201 its reverse (10220111222002), we get a palindrome (30242322324203).

The spelling of 20022211102201 in words is "twenty trillion, twenty-two billion, two hundred eleven million, one hundred two thousand, two hundred one".