20103312320022 has 16 divisors (see below), whose sum is σ = 41293290171312. Its totient is φ = 6519993184800.

The previous prime is 20103312320011. The next prime is 20103312320051. The reversal of 20103312320022 is 22002321330102.

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, 45277730229 + ... + 45277730672.

It is an arithmetic number, because the mean of its divisors is an integer number (2580830635707).

Almost surely, 2^{20103312320022} is an apocalyptic number.

20103312320022 is an abundant number, since it is smaller than the sum of its proper divisors (21189977851290).

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

20103312320022 is a wasteful number, since it uses less digits than its factorization.

20103312320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90555460943.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20103312320022 its reverse (22002321330102), we get a palindrome (42105633650124).

The spelling of 20103312320022 in words is "twenty trillion, one hundred three billion, three hundred twelve million, three hundred twenty thousand, twenty-two".