202220210201 has 4 divisors (see below), whose sum is σ = 202724500404. Its totient is φ = 201715920000.

The previous prime is 202220210191. The next prime is 202220210251. The reversal of 202220210201 is 102012022202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 198270716176 + 3949494025 = 445276^2 + 62845^2 .

It is a cyclic number.

It is not a de Polignac number, because 202220210201 - 2¹⁸ = 202219948057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202220210251) 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, 252144500 + ... + 252145301.

It is an arithmetic number, because the mean of its divisors is an integer number (50681125101).

Almost surely, 2^202220210201 is an apocalyptic number.

It is an amenable number.

202220210201 is a deficient number, since it is larger than the sum of its proper divisors (504290203).

202220210201 is an equidigital number, since it uses as much as digits as its factorization.

202220210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504290202.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202220210201 its reverse (102012022202), we get a palindrome (304232232403).

It can be divided in two parts, 2022202 and 10201, that multiplied together give a palindrome (20628482602).

The spelling of 202220210201 in words is "two hundred two billion, two hundred twenty million, two hundred ten thousand, two hundred one".