20212040122044 has 24 divisors (see below), whose sum is σ = 48164861568768. Its totient is φ = 6593998904880.

The previous prime is 20212040122037. The next prime is 20212040122073. The reversal of 20212040122044 is 44022104021202.

It is a happy number.

It is a congruent number.

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, 17918474722 + ... + 17918475849.

It is an arithmetic number, because the mean of its divisors is an integer number (2006869232032).

Almost surely, 2^{20212040122044} is an apocalyptic number.

It is an amenable number.

20212040122044 is an abundant number, since it is smaller than the sum of its proper divisors (27952821446724).

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

20212040122044 is a wasteful number, since it uses less digits than its factorization.

20212040122044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35836950625 (or 35836950623 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 20212040122044 its reverse (44022104021202), we get a palindrome (64234144143246).

The spelling of 20212040122044 in words is "twenty trillion, two hundred twelve billion, forty million, one hundred twenty-two thousand, forty-four".