20110220002210 has 32 divisors (see below), whose sum is σ = 39098564314992. Its totient is φ = 7403278417920.

The previous prime is 20110220002199. The next prime is 20110220002211. The reversal of 20110220002210 is 1220002201102.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5944277971921 + 14165942030289 = 2438089^2 + 3763767^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (20110220002211) 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, 229472511 + ... + 229560130.

Almost surely, 2^{20110220002210} is an apocalyptic number.

20110220002210 is a deficient number, since it is larger than the sum of its proper divisors (18988344312782).

20110220002210 is a wasteful number, since it uses less digits than its factorization.

20110220002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459032998.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20110220002210 its reverse (1220002201102), we get a palindrome (21330222203312).

The spelling of 20110220002210 in words is "twenty trillion, one hundred ten billion, two hundred twenty million, two thousand, two hundred ten".