200001212022 has 128 divisors (see below), whose sum is σ = 433544348160. Its totient is φ = 61377039360.

The previous prime is 200001212017. The next prime is 200001212027. The reversal of 200001212022 is 220212100002.

It is an interprime number because it is at equal distance from previous prime (200001212017) and next prime (200001212027).

It is a junction number, because it is equal to n+sod(n) for n = 200001211989 and 200001212007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001212027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116076453 + ... + 116078175.

It is an arithmetic number, because the mean of its divisors is an integer number (3387065220).

Almost surely, 2^200001212022 is an apocalyptic number.

200001212022 is an abundant number, since it is smaller than the sum of its proper divisors (233543136138).

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

200001212022 is a wasteful number, since it uses less digits than its factorization.

200001212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200001212022 its reverse (220212100002), we get a palindrome (420213312024).

The spelling of 200001212022 in words is "two hundred billion, one million, two hundred twelve thousand, twenty-two".