20220212210201 has 4 divisors (see below), whose sum is σ = 20220263199504. Its totient is φ = 20220161220900.

The previous prime is 20220212210183. The next prime is 20220212210227. The reversal of 20220212210201 is 10201221202202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20220212210201 - 2¹⁴ = 20220212193817 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 20220212210201.

It is not an unprimeable number, because it can be changed into a prime (20220212210501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24895115 + ... + 25694496.

It is an arithmetic number, because the mean of its divisors is an integer number (5055065799876).

Almost surely, 2^{20220212210201} is an apocalyptic number.

It is an amenable number.

20220212210201 is a deficient number, since it is larger than the sum of its proper divisors (50989303).

20220212210201 is an equidigital number, since it uses as much as digits as its factorization.

20220212210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50989302.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20220212210201 its reverse (10201221202202), we get a palindrome (30421433412403).

The spelling of 20220212210201 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred ten thousand, two hundred one".