220220001011 has 16 divisors (see below), whose sum is σ = 235659098400. Its totient is φ = 205167168000.

The previous prime is 220220000989. The next prime is 220220001083. The reversal of 220220001011 is 110100022022.

It is a happy number.

It is not a de Polignac number, because 220220001011 - 2¹⁸ = 220219738867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220220000983 and 220220001001.

It is not an unprimeable number, because it can be changed into a prime (220220001091) 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, 6590795 + ... + 6624123.

It is an arithmetic number, because the mean of its divisors is an integer number (14728693650).

Almost surely, 2^220220001011 is an apocalyptic number.

220220001011 is a deficient number, since it is larger than the sum of its proper divisors (15439097389).

220220001011 is a wasteful number, since it uses less digits than its factorization.

220220001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39110.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220220001011 its reverse (110100022022), we get a palindrome (330320023033).

The spelling of 220220001011 in words is "two hundred twenty billion, two hundred twenty million, one thousand, eleven".