22220220010112 has 32 divisors (see below), whose sum is σ = 44269027898880. Its totient is φ = 11109562027776.

The previous prime is 22220220010081. The next prime is 22220220010127. The reversal of 22220220010112 is 21101002202222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

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, 1669568 + ... + 6872255.

It is an arithmetic number, because the mean of its divisors is an integer number (1383407121840).

Almost surely, 2^{22220220010112} is an apocalyptic number.

It is an amenable number.

22220220010112 is a deficient number, since it is larger than the sum of its proper divisors (22048807888768).

22220220010112 is an equidigital number, since it uses as much as digits as its factorization.

22220220010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8562160 (or 8562148 counting only the distinct ones).

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

Adding to 22220220010112 its reverse (21101002202222), we get a palindrome (43321222212334).

The spelling of 22220220010112 in words is "twenty-two trillion, two hundred twenty billion, two hundred twenty million, ten thousand, one hundred twelve".