2220010100122 has 8 divisors (see below), whose sum is σ = 3444843258900. Its totient is φ = 1071729013824.

The previous prime is 2220010100081. The next prime is 2220010100129. The reversal of 2220010100122 is 2210010100222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1992899713401 + 227110386721 = 1411701^2 + 476561^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2220010100129) 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, 19138018047 + ... + 19138018162.

Almost surely, 2^{2220010100122} is an apocalyptic number.

2220010100122 is a deficient number, since it is larger than the sum of its proper divisors (1224833158778).

2220010100122 is a wasteful number, since it uses less digits than its factorization.

2220010100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38276036240.

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

Adding to 2220010100122 its reverse (2210010100222), we get a palindrome (4430020200344).

The spelling of 2220010100122 in words is "two trillion, two hundred twenty billion, ten million, one hundred thousand, one hundred twenty-two".