220012101010 has 16 divisors (see below), whose sum is σ = 426484996056. Its totient is φ = 81235237248.

The previous prime is 220012101007. The next prime is 220012101061. The reversal of 220012101010 is 10101210022.

It can be written as a sum of positive squares in 4 ways, for example, as 144177405849 + 75834695161 = 379707^2 + 275381^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846200259 + ... + 846200518.

Almost surely, 2^220012101010 is an apocalyptic number.

220012101010 is a deficient number, since it is larger than the sum of its proper divisors (206472895046).

220012101010 is a wasteful number, since it uses less digits than its factorization.

220012101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692400797.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 220012101010 its reverse (10101210022), we get a palindrome (230113311032).

The spelling of 220012101010 in words is "two hundred twenty billion, twelve million, one hundred one thousand, ten".