200212202021020 has 96 divisors (see below), whose sum is σ = 505060855262208. Its totient is φ = 65180386140672.

The previous prime is 200212202020921. The next prime is 200212202021057. The reversal of 200212202021020 is 20120202212002.

It is a junction number, because it is equal to n+sod(n) for n = 200212202020985 and 200212202021003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226484782 + ... + 227367061.

It is an arithmetic number, because the mean of its divisors is an integer number (5261050575648).

Almost surely, 2^{200212202021020} is an apocalyptic number.

200212202021020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212202021020 is an abundant number, since it is smaller than the sum of its proper divisors (304848653241188).

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

200212202021020 is a wasteful number, since it uses less digits than its factorization.

200212202021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453852019 (or 453852017 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200212202021020 its reverse (20120202212002), we get a palindrome (220332404233022).

The spelling of 200212202021020 in words is "two hundred trillion, two hundred twelve billion, two hundred two million, twenty-one thousand, twenty".