2220021011122 has 8 divisors (see below), whose sum is σ = 3346765344000. Its totient is φ = 1104432563124.

The previous prime is 2220021011113. The next prime is 2220021011149. The reversal of 2220021011122 is 2211101200222.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2220021011096 and 2220021011105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2788970722 + ... + 2788971517.

It is an arithmetic number, because the mean of its divisors is an integer number (418345668000).

Almost surely, 2^{2220021011122} is an apocalyptic number.

2220021011122 is a deficient number, since it is larger than the sum of its proper divisors (1126744332878).

2220021011122 is a wasteful number, since it uses less digits than its factorization.

2220021011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577942440.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2220021011122 its reverse (2211101200222), we get a palindrome (4431122211344).

The spelling of 2220021011122 in words is "two trillion, two hundred twenty billion, twenty-one million, eleven thousand, one hundred twenty-two".