20220211201 has 4 divisors (see below), whose sum is σ = 20222679600. Its totient is φ = 20217742804.

The previous prime is 20220211183. The next prime is 20220211223. The reversal of 20220211201 is 10211202202.

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 20220211201 - 2¹⁹ = 20219686913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220211241) 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, 1221871 + ... + 1238308.

It is an arithmetic number, because the mean of its divisors is an integer number (5055669900).

Almost surely, 2^20220211201 is an apocalyptic number.

It is an amenable number.

20220211201 is a deficient number, since it is larger than the sum of its proper divisors (2468399).

20220211201 is an equidigital number, since it uses as much as digits as its factorization.

20220211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468398.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20220211201 its reverse (10211202202), we get a palindrome (30431413403).

The spelling of 20220211201 in words is "twenty billion, two hundred twenty million, two hundred eleven thousand, two hundred one".