200211121102020 has 72 divisors (see below), whose sum is σ = 652116223027584. Its totient is φ = 45762541965504.

The previous prime is 200211121102001. The next prime is 200211121102033. The reversal of 200211121102020 is 20201121112002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34049507452 + ... + 34049513331.

It is an arithmetic number, because the mean of its divisors is an integer number (9057169764272).

Almost surely, 2^{200211121102020} is an apocalyptic number.

200211121102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211121102020 is an abundant number, since it is smaller than the sum of its proper divisors (451905101925564).

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

200211121102020 is a wasteful number, since it uses less digits than its factorization.

200211121102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68099020809 (or 68099020800 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200211121102020 its reverse (20201121112002), we get a palindrome (220412242214022).

The spelling of 200211121102020 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one million, one hundred two thousand, twenty".