20220230100021 has 16 divisors (see below), whose sum is σ = 30828607100928. Its totient is φ = 11548106737200.

The previous prime is 20220230100019. The next prime is 20220230100047. The reversal of 20220230100021 is 12000103202202.

It is a happy number.

It is not a de Polignac number, because 20220230100021 - 2¹ = 20220230100019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220230100001) 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, 262896585 + ... + 262973486.

It is an arithmetic number, because the mean of its divisors is an integer number (1926787943808).

Almost surely, 2^{20220230100021} is an apocalyptic number.

20220230100021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20220230100021 is a deficient number, since it is larger than the sum of its proper divisors (10608377000907).

20220230100021 is a wasteful number, since it uses less digits than its factorization.

20220230100021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525871912.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20220230100021 its reverse (12000103202202), we get a palindrome (32220333302223).

The spelling of 20220230100021 in words is "twenty trillion, two hundred twenty billion, two hundred thirty million, one hundred thousand, twenty-one".