20020220010220 has 12 divisors (see below), whose sum is σ = 42042462021504. Its totient is φ = 8008088004080.

The previous prime is 20020220010163. The next prime is 20020220010311. The reversal of 20020220010220 is 2201002202002.

It is a super-2 number, since 2×20020220010220² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20020220010220.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500505500236 + ... + 500505500275.

It is an arithmetic number, because the mean of its divisors is an integer number (3503538501792).

Almost surely, 2^{20020220010220} is an apocalyptic number.

20020220010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020220010220 is an abundant number, since it is smaller than the sum of its proper divisors (22022242011284).

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

20020220010220 is a wasteful number, since it uses less digits than its factorization.

20020220010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001011000520 (or 1001011000518 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20020220010220 its reverse (2201002202002), we get a palindrome (22221222212222).

The spelling of 20020220010220 in words is "twenty trillion, twenty billion, two hundred twenty million, ten thousand, two hundred twenty".