2220100111010 has 8 divisors (see below), whose sum is σ = 3996180199836. Its totient is φ = 888040044400.

The previous prime is 2220100111001. The next prime is 2220100111013. The reversal of 2220100111010 is 101110010222.

It can be written as a sum of positive squares in 2 ways, for example, as 2170875145321 + 49224965689 = 1473389^2 + 221867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2220100111010² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2220100110982 and 2220100111000.

It is not an unprimeable number, because it can be changed into a prime (2220100111013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111005005541 + ... + 111005005560.

Almost surely, 2^{2220100111010} is an apocalyptic number.

2220100111010 is a deficient number, since it is larger than the sum of its proper divisors (1776080088826).

2220100111010 is a wasteful number, since it uses less digits than its factorization.

2220100111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222010011108.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2220100111010 its reverse (101110010222), we get a palindrome (2321210121232).

The spelling of 2220100111010 in words is "two trillion, two hundred twenty billion, one hundred million, one hundred eleven thousand, ten".