202221222211011 has 8 divisors (see below), whose sum is σ = 269630383333120. Its totient is φ = 134813104614792.

The previous prime is 202221222211009. The next prime is 202221222211031. The reversal of 202221222211011 is 110112222122202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202221222211011 - 2¹ = 202221222211009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202221222211031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260429191 + ... + 261204528.

It is an arithmetic number, because the mean of its divisors is an integer number (33703797916640).

Almost surely, 2^{202221222211011} is an apocalyptic number.

202221222211011 is a deficient number, since it is larger than the sum of its proper divisors (67409161122109).

202221222211011 is a wasteful number, since it uses less digits than its factorization.

202221222211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521762945.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 202221222211011 its reverse (110112222122202), we get a palindrome (312333444333213).

The spelling of 202221222211011 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred eleven thousand, eleven".