220020122002200 has 384 divisors, whose sum is σ = 747939421313280. Its totient is φ = 53177998694400.

The previous prime is 220020122002199. The next prime is 220020122002237. The reversal of 220020122002200 is 2200221020022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220020122002200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 104483710 + ... + 106568690.

It is an arithmetic number, because the mean of its divisors is an integer number (1947758909670).

Almost surely, 2^{220020122002200} is an apocalyptic number.

220020122002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220020122002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373969710656640).

220020122002200 is an abundant number, since it is smaller than the sum of its proper divisors (527919299311080).

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

220020122002200 is a wasteful number, since it uses less digits than its factorization.

220020122002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085259 (or 2085250 counting only the distinct ones).

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

Adding to 220020122002200 its reverse (2200221020022), we get a palindrome (222220343022222).

The spelling of 220020122002200 in words is "two hundred twenty trillion, twenty billion, one hundred twenty-two million, two thousand, two hundred".