20222440140212 has 24 divisors (see below), whose sum is σ = 37253197712640. Its totient is φ = 9578707488000.

The previous prime is 20222440140211. The next prime is 20222440140223. The reversal of 20222440140212 is 21204104422202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222440140211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2623268 + ... + 6879419.

It is an arithmetic number, because the mean of its divisors is an integer number (1552216571360).

Almost surely, 2^{20222440140212} is an apocalyptic number.

It is an amenable number.

20222440140212 is a deficient number, since it is larger than the sum of its proper divisors (17030757572428).

20222440140212 is a wasteful number, since it uses less digits than its factorization.

20222440140212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9530711 (or 9530709 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 20222440140212 its reverse (21204104422202), we get a palindrome (41426544562414).

The spelling of 20222440140212 in words is "twenty trillion, two hundred twenty-two billion, four hundred forty million, one hundred forty thousand, two hundred twelve".