2202220021112 has 16 divisors (see below), whose sum is σ = 4169251497840. Its totient is φ = 1090419621696.

The previous prime is 2202220021103. The next prime is 2202220021117. The reversal of 2202220021112 is 2111200222022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202220021117) 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, 1336297733 + ... + 1336299380.

It is an arithmetic number, because the mean of its divisors is an integer number (260578218615).

Almost surely, 2^{2202220021112} is an apocalyptic number.

It is an amenable number.

2202220021112 is a deficient number, since it is larger than the sum of its proper divisors (1967031476728).

2202220021112 is a wasteful number, since it uses less digits than its factorization.

2202220021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672597222 (or 2672597218 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2202220021112 its reverse (2111200222022), we get a palindrome (4313420243134).

The spelling of 2202220021112 in words is "two trillion, two hundred two billion, two hundred twenty million, twenty-one thousand, one hundred twelve".