200000022021010 has 16 divisors (see below), whose sum is σ = 360925489618200. Its totient is φ = 79794353257216.

The previous prime is 200000022021001. The next prime is 200000022021017. The reversal of 200000022021010 is 10120220000002.

It can be written as a sum of positive squares in 4 ways, for example, as 126428008248441 + 73572013772569 = 11244021^2 + 8577413^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (200000022021017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25706939815 + ... + 25706947594.

Almost surely, 2^{200000022021010} is an apocalyptic number.

200000022021010 is a deficient number, since it is larger than the sum of its proper divisors (160925467597190).

200000022021010 is a wasteful number, since it uses less digits than its factorization.

200000022021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51413887805.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200000022021010 its reverse (10120220000002), we get a palindrome (210120242021012).

The spelling of 200000022021010 in words is "two hundred trillion, twenty-two million, twenty-one thousand, ten".