220010002011 has 32 divisors (see below), whose sum is σ = 329338680320. Its totient is φ = 145146287232.

The previous prime is 220010001983. The next prime is 220010002057. The reversal of 220010002011 is 110200010022.

It is not a de Polignac number, because 220010002011 - 2⁵ = 220010001979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220010001984 and 220010002002.

It is not an unprimeable number, because it can be changed into a prime (220010002081) 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, 3996771 + ... + 4051443.

It is an arithmetic number, because the mean of its divisors is an integer number (10291833760).

Almost surely, 2^220010002011 is an apocalyptic number.

220010002011 is a deficient number, since it is larger than the sum of its proper divisors (109328678309).

220010002011 is a wasteful number, since it uses less digits than its factorization.

220010002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56232 (or 56226 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 220010002011 its reverse (110200010022), we get a palindrome (330210012033).

The spelling of 220010002011 in words is "two hundred twenty billion, ten million, two thousand, eleven".