20200222022121 has 24 divisors (see below), whose sum is σ = 29364796458816. Its totient is φ = 13380689674080.

The previous prime is 20200222022089. The next prime is 20200222022143. The reversal of 20200222022121 is 12122022200202.

20200222022121 is a `hidden beast` number, since 2 + 0 + 200 + 2 + 220 + 221 + 21 = 666.

It is not a de Polignac number, because 20200222022121 - 2⁵ = 20200222022089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200222022094 and 20200222022103.

It is not an unprimeable number, because it can be changed into a prime (20200222024121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3803556 + ... + 7407258.

It is an arithmetic number, because the mean of its divisors is an integer number (1223533185784).

Almost surely, 2^{20200222022121} is an apocalyptic number.

It is an amenable number.

20200222022121 is a deficient number, since it is larger than the sum of its proper divisors (9164574436695).

20200222022121 is a wasteful number, since it uses less digits than its factorization.

20200222022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607693 (or 3607690 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20200222022121 its reverse (12122022200202), we get a palindrome (32322244222323).

The spelling of 20200222022121 in words is "twenty trillion, two hundred billion, two hundred twenty-two million, twenty-two thousand, one hundred twenty-one".