20010222400101 has 32 divisors (see below), whose sum is σ = 27733692332160. Its totient is φ = 12818014427904.

The previous prime is 20010222400097. The next prime is 20010222400117. The reversal of 20010222400101 is 10100422201002.

It is not a de Polignac number, because 20010222400101 - 2² = 20010222400097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010222400151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18506335 + ... + 19557731.

It is an arithmetic number, because the mean of its divisors is an integer number (866677885380).

Almost surely, 2^{20010222400101} is an apocalyptic number.

It is an amenable number.

20010222400101 is a deficient number, since it is larger than the sum of its proper divisors (7723469932059).

20010222400101 is a wasteful number, since it uses less digits than its factorization.

20010222400101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052485.

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

Adding to 20010222400101 its reverse (10100422201002), we get a palindrome (30110644601103).

The spelling of 20010222400101 in words is "twenty trillion, ten billion, two hundred twenty-two million, four hundred thousand, one hundred one".