200021211010140 has 96 divisors (see below), whose sum is σ = 611403086473536. Its totient is φ = 48561524766720.

The previous prime is 200021211010079. The next prime is 200021211010141. The reversal of 200021211010140 is 41010112120002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021211010141) 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, 1756363951 + ... + 1756477830.

It is an arithmetic number, because the mean of its divisors is an integer number (6368782150766).

Almost surely, 2^{200021211010140} is an apocalyptic number.

200021211010140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200021211010140 is an abundant number, since it is smaller than the sum of its proper divisors (411381875463396).

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

200021211010140 is a wasteful number, since it uses less digits than its factorization.

200021211010140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512841879 (or 3512841877 counting only the distinct ones).

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

Adding to 200021211010140 its reverse (41010112120002), we get a palindrome (241031323130142).

The spelling of 200021211010140 in words is "two hundred trillion, twenty-one billion, two hundred eleven million, ten thousand, one hundred forty".