200200121121022 has 8 divisors (see below), whose sum is σ = 327600198198072. Its totient is φ = 91000055055000.

The previous prime is 200200121120977. The next prime is 200200121121043. The reversal of 200200121121022 is 220121121002002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 200200121120987 and 200200121121005.

It is a congruent number.

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, 4550002752729 + ... + 4550002752772.

It is an arithmetic number, because the mean of its divisors is an integer number (40950024774759).

Almost surely, 2^{200200121121022} is an apocalyptic number.

200200121121022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200200121121022 is a deficient number, since it is larger than the sum of its proper divisors (127400077077050).

200200121121022 is a wasteful number, since it uses less digits than its factorization.

200200121121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9100005505514.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200200121121022 its reverse (220121121002002), we get a palindrome (420321242123024).

The spelling of 200200121121022 in words is "two hundred trillion, two hundred billion, one hundred twenty-one million, one hundred twenty-one thousand, twenty-two".