200021023133330 has 64 divisors (see below), whose sum is σ = 425679114378240. Its totient is φ = 66210960743424.

The previous prime is 200021023133263. The next prime is 200021023133339. The reversal of 200021023133330 is 33331320120002.

It is a junction number, because it is equal to n+sod(n) for n = 200021023133296 and 200021023133305.

It is not an unprimeable number, because it can be changed into a prime (200021023133339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44533127 + ... + 48818453.

It is an arithmetic number, because the mean of its divisors is an integer number (6651236162160).

Almost surely, 2^{200021023133330} is an apocalyptic number.

200021023133330 is an abundant number, since it is smaller than the sum of its proper divisors (225658091244910).

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

200021023133330 is a wasteful number, since it uses less digits than its factorization.

200021023133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308363.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 200021023133330 its reverse (33331320120002), we get a palindrome (233352343253332).

The spelling of 200021023133330 in words is "two hundred trillion, twenty-one billion, twenty-three million, one hundred thirty-three thousand, three hundred thirty".