20200222121001 has 16 divisors (see below), whose sum is σ = 29008023522240. Its totient is φ = 12429801760320.

The previous prime is 20200222120961. The next prime is 20200222121047. The reversal of 20200222121001 is 10012122200202.

It is not a de Polignac number, because 20200222121001 - 2²³ = 20200213732393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200222121201) 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, 22558531 + ... + 23436888.

It is an arithmetic number, because the mean of its divisors is an integer number (1813001470140).

Almost surely, 2^{20200222121001} is an apocalyptic number.

It is an amenable number.

20200222121001 is a deficient number, since it is larger than the sum of its proper divisors (8807801401239).

20200222121001 is a wasteful number, since it uses less digits than its factorization.

20200222121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46006696.

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

Adding to 20200222121001 its reverse (10012122200202), we get a palindrome (30212344321203).

The spelling of 20200222121001 in words is "twenty trillion, two hundred billion, two hundred twenty-two million, one hundred twenty-one thousand, one".