22020220423012 has 48 divisors (see below), whose sum is σ = 44212870653952. Its totient is φ = 9400359497760.

The previous prime is 22020220423007. The next prime is 22020220423031. The reversal of 22020220423012 is 21032402202022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5915083 + ... + 8889805.

Almost surely, 2^{22020220423012} is an apocalyptic number.

It is an amenable number.

22020220423012 is an abundant number, since it is smaller than the sum of its proper divisors (22192650230940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22020220423012 is a wasteful number, since it uses less digits than its factorization.

22020220423012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975768 (or 2975766 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22020220423012 its reverse (21032402202022), we get a palindrome (43052622625034).

The spelling of 22020220423012 in words is "twenty-two trillion, twenty billion, two hundred twenty million, four hundred twenty-three thousand, twelve".