10202220201 has 4 divisors (see below), whose sum is σ = 13602960272. Its totient is φ = 6801480132.

The previous prime is 10202220173. The next prime is 10202220227.

10202220201 is nontrivially palindromic in base 10.

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 not a de Polignac number, because 10202220201 - 2¹⁸ = 10201958057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202220401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700370031 + ... + 1700370036.

It is an arithmetic number, because the mean of its divisors is an integer number (3400740068).

Almost surely, 2^10202220201 is an apocalyptic number.

It is an amenable number.

10202220201 is a deficient number, since it is larger than the sum of its proper divisors (3400740071).

10202220201 is an equidigital number, since it uses as much as digits as its factorization.

10202220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400740070.

The product of its (nonzero) digits is 32, while the sum is 12.

The spelling of 10202220201 in words is "ten billion, two hundred two million, two hundred twenty thousand, two hundred one".