20202222130200 has 144 divisors (see below), whose sum is σ = 74013595695000. Its totient is φ = 4897508390400.

The previous prime is 20202222130171. The next prime is 20202222130231. The reversal of 20202222130200 is 203122220202.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 510137325 + ... + 510176924.

Almost surely, 2^{20202222130200} is an apocalyptic number.

20202222130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202222130200 is an abundant number, since it is smaller than the sum of its proper divisors (53811373564800).

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

20202222130200 is a wasteful number, since it uses less digits than its factorization.

20202222130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020314282 (or 1020314270 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20202222130200 its reverse (203122220202), we get a palindrome (20405344350402).

The spelling of 20202222130200 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, one hundred thirty thousand, two hundred".