200001021022 has 32 divisors (see below), whose sum is σ = 336709396224. Its totient is φ = 88325899200.

The previous prime is 200001021007. The next prime is 200001021049. The reversal of 200001021022 is 220120100002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821754 + ... + 1036957.

It is an arithmetic number, because the mean of its divisors is an integer number (10522168632).

Almost surely, 2^200001021022 is an apocalyptic number.

200001021022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200001021022 is a deficient number, since it is larger than the sum of its proper divisors (136708375202).

200001021022 is a wasteful number, since it uses less digits than its factorization.

200001021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858864.

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

Adding to 200001021022 its reverse (220120100002), we get a palindrome (420121121024).

The spelling of 200001021022 in words is "two hundred billion, one million, twenty-one thousand, twenty-two".