200211022121120 has 48 divisors (see below), whose sum is σ = 473010618102120. Its totient is φ = 80082363838464.

The previous prime is 200211022121093. The next prime is 200211022121137. The reversal of 200211022121120 is 21121220112002.

It can be written as a sum of positive squares in 4 ways, for example, as 158791551967504 + 41419470153616 = 12601252^2 + 6435796^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9683597 + ... + 22230476.

Almost surely, 2^{200211022121120} is an apocalyptic number.

200211022121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211022121120 is an abundant number, since it is smaller than the sum of its proper divisors (272799595981000).

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

200211022121120 is a wasteful number, since it uses less digits than its factorization.

200211022121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31953297 (or 31953289 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200211022121120 its reverse (21121220112002), we get a palindrome (221332242233122).

The spelling of 200211022121120 in words is "two hundred trillion, two hundred eleven billion, twenty-two million, one hundred twenty-one thousand, one hundred twenty".