220012021212011 has 32 divisors (see below), whose sum is σ = 263233063157760. Its totient is φ = 179911623376800.

The previous prime is 220012021211981. The next prime is 220012021212023. The reversal of 220012021212011 is 110212120210022.

220012021212011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220012021212011 - 2³⁴ = 219994841342827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012021212041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169554800 + ... + 170847458.

It is an arithmetic number, because the mean of its divisors is an integer number (8226033223680).

Almost surely, 2^{220012021212011} is an apocalyptic number.

220012021212011 is a deficient number, since it is larger than the sum of its proper divisors (43221041945749).

220012021212011 is a wasteful number, since it uses less digits than its factorization.

220012021212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303815.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220012021212011 its reverse (110212120210022), we get a palindrome (330224141422033).

The spelling of 220012021212011 in words is "two hundred twenty trillion, twelve billion, twenty-one million, two hundred twelve thousand, eleven".