20222010212252 has 24 divisors (see below), whose sum is σ = 35887775928816. Its totient is φ = 9968471791488.

The previous prime is 20222010212251. The next prime is 20222010212321. The reversal of 20222010212252 is 25221201022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222010212251) 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, 13256018 + ... + 14702585.

It is an arithmetic number, because the mean of its divisors is an integer number (1495323997034).

Almost surely, 2^{20222010212252} is an apocalyptic number.

It is an amenable number.

20222010212252 is a deficient number, since it is larger than the sum of its proper divisors (15665765716564).

20222010212252 is a wasteful number, since it uses less digits than its factorization.

20222010212252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27961157 (or 27961155 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 20222010212252 its reverse (25221201022202), we get a palindrome (45443211234454).

The spelling of 20222010212252 in words is "twenty trillion, two hundred twenty-two billion, ten million, two hundred twelve thousand, two hundred fifty-two".