420022234444412 has 48 divisors (see below), whose sum is σ = 782459325385920. Its totient is φ = 196595609075712.

The previous prime is 420022234444391. The next prime is 420022234444451. The reversal of 420022234444412 is 214444432220024.

It is a congruent number.

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, 65290913 + ... + 71434919.

It is an arithmetic number, because the mean of its divisors is an integer number (16301235945540).

Almost surely, 2^{420022234444412} is an apocalyptic number.

It is an amenable number.

420022234444412 is a deficient number, since it is larger than the sum of its proper divisors (362437090941508).

420022234444412 is a wasteful number, since it uses less digits than its factorization.

420022234444412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6149430 (or 6149428 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 420022234444412 its reverse (214444432220024), we get a palindrome (634466666664436).

The spelling of 420022234444412 in words is "four hundred twenty trillion, twenty-two billion, two hundred thirty-four million, four hundred forty-four thousand, four hundred twelve".