220122220011 has 32 divisors (see below), whose sum is σ = 312629022720. Its totient is φ = 137287471104.

The previous prime is 220122219973. The next prime is 220122220027. The reversal of 220122220011 is 110022221022.

It is not a de Polignac number, because 220122220011 - 2¹⁹ = 220121695723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220122220091) 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, 7639650 + ... + 7668408.

It is an arithmetic number, because the mean of its divisors is an integer number (9769656960).

Almost surely, 2^220122220011 is an apocalyptic number.

220122220011 is a deficient number, since it is larger than the sum of its proper divisors (92506802709).

220122220011 is a wasteful number, since it uses less digits than its factorization.

220122220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29675.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220122220011 its reverse (110022221022), we get a palindrome (330144441033).

The spelling of 220122220011 in words is "two hundred twenty billion, one hundred twenty-two million, two hundred twenty thousand, eleven".