20020202020220 has 96 divisors (see below), whose sum is σ = 42946329577536. Its totient is φ = 7838150860800.

The previous prime is 20020202020207. The next prime is 20020202020261. The reversal of 20020202020220 is 2202020202002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20020202020195 and 20020202020204.

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, 74328590 + ... + 74597450.

It is an arithmetic number, because the mean of its divisors is an integer number (447357599766).

Almost surely, 2^{20020202020220} is an apocalyptic number.

20020202020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020202020220 is an abundant number, since it is smaller than the sum of its proper divisors (22926127557316).

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

20020202020220 is a wasteful number, since it uses less digits than its factorization.

20020202020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269391 (or 269389 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20020202020220 its reverse (2202020202002), we get a palindrome (22222222222222).

The spelling of 20020202020220 in words is "twenty trillion, twenty billion, two hundred two million, twenty thousand, two hundred twenty".