210001200022 has 16 divisors (see below), whose sum is σ = 351085598640. Its totient is φ = 93622825728.

The previous prime is 210001200001. The next prime is 210001200043. The reversal of 210001200022 is 220002100012.

It is an interprime number because it is at equal distance from previous prime (210001200001) and next prime (210001200043).

It is a junction number, because it is equal to n+sod(n) for n = 210001199981 and 210001200008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162538983 + ... + 162540274.

It is an arithmetic number, because the mean of its divisors is an integer number (21942849915).

Almost surely, 2^210001200022 is an apocalyptic number.

210001200022 is a deficient number, since it is larger than the sum of its proper divisors (141084398618).

210001200022 is a wasteful number, since it uses less digits than its factorization.

210001200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325079295.

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

Adding to 210001200022 its reverse (220002100012), we get a palindrome (430003300034).

The spelling of 210001200022 in words is "two hundred ten billion, one million, two hundred thousand, twenty-two".