20020222020222 has 48 divisors (see below), whose sum is σ = 43539684573840. Its totient is φ = 6648447102336.

The previous prime is 20020222020209. The next prime is 20020222020241. The reversal of 20020222020222 is 22202022202002.

20020222020222 is a `hidden beast` number, since 2 + 0 + 0 + 202 + 220 + 20 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20020222020195 and 20020222020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3396804 + ... + 7181832.

It is an arithmetic number, because the mean of its divisors is an integer number (907076761955).

Almost surely, 2^{20020222020222} is an apocalyptic number.

20020222020222 is an abundant number, since it is smaller than the sum of its proper divisors (23519462553618).

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

20020222020222 is a wasteful number, since it uses less digits than its factorization.

20020222020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786137 (or 3786134 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 20020222020222 its reverse (22202022202002), we get a palindrome (42222244222224).

The spelling of 20020222020222 in words is "twenty trillion, twenty billion, two hundred twenty-two million, twenty thousand, two hundred twenty-two".