202220222212011 has 64 divisors (see below), whose sum is σ = 289200083927040. Its totient is φ = 125407021824000.

The previous prime is 202220222212009. The next prime is 202220222212049. The reversal of 202220222212011 is 110212222022202.

It is not a de Polignac number, because 202220222212011 - 2¹ = 202220222212009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202220222212061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2348323846 + ... + 2348409956.

It is an arithmetic number, because the mean of its divisors is an integer number (4518751311360).

Almost surely, 2^{202220222212011} is an apocalyptic number.

202220222212011 is a deficient number, since it is larger than the sum of its proper divisors (86979861715029).

202220222212011 is a wasteful number, since it uses less digits than its factorization.

202220222212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90028.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202220222212011 its reverse (110212222022202), we get a palindrome (312432444234213).

The spelling of 202220222212011 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred twelve thousand, eleven".