20040222113412 has 24 divisors (see below), whose sum is σ = 48268922080512. Its totient is φ = 6464587778400.

The previous prime is 20040222113399. The next prime is 20040222113477. The reversal of 20040222113412 is 21431122204002.

It is a super-2 number, since 2×20040222113412² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26935782039 + ... + 26935782782.

It is an arithmetic number, because the mean of its divisors is an integer number (2011205086688).

Almost surely, 2^{20040222113412} is an apocalyptic number.

It is an amenable number.

20040222113412 is an abundant number, since it is smaller than the sum of its proper divisors (28228699967100).

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

20040222113412 is a wasteful number, since it uses less digits than its factorization.

20040222113412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53871564859 (or 53871564857 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20040222113412 its reverse (21431122204002), we get a palindrome (41471344317414).

The spelling of 20040222113412 in words is "twenty trillion, forty billion, two hundred twenty-two million, one hundred thirteen thousand, four hundred twelve".