20020222022012 has 24 divisors (see below), whose sum is σ = 36223782856800. Its totient is φ = 9674201234880.

The previous prime is 20020222022011. The next prime is 20020222022023. The reversal of 20020222022012 is 21022022202002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020222022011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453910064 + ... + 453954167.

It is an arithmetic number, because the mean of its divisors is an integer number (1509324285700).

Almost surely, 2^{20020222022012} is an apocalyptic number.

It is an amenable number.

20020222022012 is a deficient number, since it is larger than the sum of its proper divisors (16203560834788).

20020222022012 is a wasteful number, since it uses less digits than its factorization.

20020222022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907864421 (or 907864419 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20020222022012 its reverse (21022022202002), we get a palindrome (41042244224014).

The spelling of 20020222022012 in words is "twenty trillion, twenty billion, two hundred twenty-two million, twenty-two thousand, twelve".