200022111121000 has 128 divisors (see below), whose sum is σ = 558173504079360. Its totient is φ = 65597313408000.

The previous prime is 200022111120971. The next prime is 200022111121009. The reversal of 200022111121000 is 121111220002.

It is not an unprimeable number, because it can be changed into a prime (200022111121009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 621025681 + ... + 621347680.

It is an arithmetic number, because the mean of its divisors is an integer number (4360730500620).

Almost surely, 2^{200022111121000} is an apocalyptic number.

200022111121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200022111121000 is an abundant number, since it is smaller than the sum of its proper divisors (358151392958360).

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

200022111121000 is a wasteful number, since it uses less digits than its factorization.

200022111121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242373412 (or 1242373398 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200022111121000 its reverse (121111220002), we get a palindrome (200143222341002).

The spelling of 200022111121000 in words is "two hundred trillion, twenty-two billion, one hundred eleven million, one hundred twenty-one thousand".