200220021211120 has 80 divisors (see below), whose sum is σ = 465729518903040. Its totient is φ = 80050514429952.

The previous prime is 200220021211099. The next prime is 200220021211139. The reversal of 200220021211120 is 21112120022002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×200220021211120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 200220021211094 and 200220021211103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2469464022 + ... + 2469545098.

It is an arithmetic number, because the mean of its divisors is an integer number (5821618986288).

Almost surely, 2^{200220021211120} is an apocalyptic number.

200220021211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200220021211120 is an abundant number, since it is smaller than the sum of its proper divisors (265509497691920).

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

200220021211120 is a wasteful number, since it uses less digits than its factorization.

200220021211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95162 (or 95156 counting only the distinct ones).

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

Adding to 200220021211120 its reverse (21112120022002), we get a palindrome (221332141233122).

The spelling of 200220021211120 in words is "two hundred trillion, two hundred twenty billion, twenty-one million, two hundred eleven thousand, one hundred twenty".