20020020102222 has 64 divisors (see below), whose sum is σ = 48172114214400. Its totient is φ = 5418542770560.

The previous prime is 20020020102217. The next prime is 20020020102311. The reversal of 20020020102222 is 22220102002002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9678072 + ... + 11563092.

It is an arithmetic number, because the mean of its divisors is an integer number (752689284600).

Almost surely, 2^{20020020102222} is an apocalyptic number.

20020020102222 is an abundant number, since it is smaller than the sum of its proper divisors (28152094112178).

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

20020020102222 is a wasteful number, since it uses less digits than its factorization.

20020020102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898361.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20020020102222 its reverse (22220102002002), we get a palindrome (42240122104224).

The spelling of 20020020102222 in words is "twenty trillion, twenty billion, twenty million, one hundred two thousand, two hundred twenty-two".