202222011 has 16 divisors (see below), whose sum is σ = 273064064. Its totient is φ = 133104384.

The previous prime is 202221989. The next prime is 202222019. The reversal of 202222011 is 110222202.

It is not a de Polignac number, because 202222011 - 2¹³ = 202213819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202222019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228576 + ... + 229458.

It is an arithmetic number, because the mean of its divisors is an integer number (17066504).

Almost surely, 2^202222011 is an apocalyptic number.

202222011 is a deficient number, since it is larger than the sum of its proper divisors (70842053).

202222011 is an equidigital number, since it uses as much as digits as its factorization.

202222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770.

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

The square root of 202222011 is about 14220.4785784445. The cubic root of 202222011 is about 586.9613095045.

Adding to 202222011 its reverse (110222202), we get a palindrome (312444213).

It can be divided in two parts, 20222201 and 1, that added together give a palindrome (20222202).

The spelling of 202222011 in words is "two hundred two million, two hundred twenty-two thousand, eleven".