20221020020212 has 96 divisors (see below), whose sum is σ = 39650842344960. Its totient is φ = 8946472080000.

The previous prime is 20221020020203. The next prime is 20221020020213. The reversal of 20221020020212 is 21202002012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221020020213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62129239 + ... + 62453857.

It is an arithmetic number, because the mean of its divisors is an integer number (413029607760).

Almost surely, 2^{20221020020212} is an apocalyptic number.

20221020020212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20221020020212 is a deficient number, since it is larger than the sum of its proper divisors (19429822324748).

20221020020212 is a wasteful number, since it uses less digits than its factorization.

20221020020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324973 (or 324971 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20221020020212 its reverse (21202002012202), we get a palindrome (41423022032414).

The spelling of 20221020020212 in words is "twenty trillion, two hundred twenty-one billion, twenty million, twenty thousand, two hundred twelve".