20202044120442 has 48 divisors (see below), whose sum is σ = 43908660414528. Its totient is φ = 6712884097920.

The previous prime is 20202044120429. The next prime is 20202044120459. The reversal of 20202044120442 is 24402144020202.

20202044120442 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 204 + 4 + 12 + 0 + 442 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5920098 + ... + 8686290.

It is an arithmetic number, because the mean of its divisors is an integer number (914763758636).

Almost surely, 2^{20202044120442} is an apocalyptic number.

20202044120442 is an abundant number, since it is smaller than the sum of its proper divisors (23706616294086).

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

20202044120442 is a wasteful number, since it uses less digits than its factorization.

20202044120442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767475 (or 2767472 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 20202044120442 its reverse (24402144020202), we get a palindrome (44604188140644).

The spelling of 20202044120442 in words is "twenty trillion, two hundred two billion, forty-four million, one hundred twenty thousand, four hundred forty-two".