20222130102021 has 12 divisors (see below), whose sum is σ = 29498948863020. Its totient is φ = 13347940660800.

The previous prime is 20222130102011. The next prime is 20222130102073. The reversal of 20222130102021 is 12020103122202.

20222130102021 is a `hidden beast` number, since 202 + 221 + 30 + 10 + 202 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13485566952900 + 6736563149121 = 3672270^2 + 2595489^2 .

It is not a de Polignac number, because 20222130102021 - 2⁵ = 20222130101989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20222130101985 and 20222130102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222130102011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11123282976 + ... + 11123284793.

It is an arithmetic number, because the mean of its divisors is an integer number (2458245738585).

Almost surely, 2^{20222130102021} is an apocalyptic number.

It is an amenable number.

20222130102021 is a deficient number, since it is larger than the sum of its proper divisors (9276818760999).

20222130102021 is a wasteful number, since it uses less digits than its factorization.

20222130102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22246567876 (or 22246567873 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20222130102021 its reverse (12020103122202), we get a palindrome (32242233224223).

The spelling of 20222130102021 in words is "twenty trillion, two hundred twenty-two billion, one hundred thirty million, one hundred two thousand, twenty-one".