20220232021021 has 8 divisors (see below), whose sum is σ = 20378917810944. Its totient is φ = 20061611880960.

The previous prime is 20220232020997. The next prime is 20220232021057. The reversal of 20220232021021 is 12012023202202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20220232021021 - 2¹³ = 20220232012829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20220232021021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220232021091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15793956 + ... + 17026141.

It is an arithmetic number, because the mean of its divisors is an integer number (2547364726368).

Almost surely, 2^{20220232021021} is an apocalyptic number.

It is an amenable number.

20220232021021 is a deficient number, since it is larger than the sum of its proper divisors (158685789923).

20220232021021 is a wasteful number, since it uses less digits than its factorization.

20220232021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32824931.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20220232021021 its reverse (12012023202202), we get a palindrome (32232255223223).

The spelling of 20220232021021 in words is "twenty trillion, two hundred twenty billion, two hundred thirty-two million, twenty-one thousand, twenty-one".