20222122022012 has 6 divisors (see below), whose sum is σ = 35388713538528. Its totient is φ = 10111061011004.

The previous prime is 20222122021991. The next prime is 20222122022029. The reversal of 20222122022012 is 21022022122202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527765252748 + ... + 2527765252755.

It is an arithmetic number, because the mean of its divisors is an integer number (5898118923088).

Almost surely, 2^{20222122022012} is an apocalyptic number.

It is an amenable number.

20222122022012 is a deficient number, since it is larger than the sum of its proper divisors (15166591516516).

20222122022012 is a wasteful number, since it uses less digits than its factorization.

20222122022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055530505507 (or 5055530505505 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20222122022012 its reverse (21022022122202), we get a palindrome (41244144144214).

The spelling of 20222122022012 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand, twelve".