210002000122212 has 48 divisors (see below), whose sum is σ = 511606318914432. Its totient is φ = 66918253346560.

The previous prime is 210002000122171. The next prime is 210002000122219. The reversal of 210002000122212 is 212221000200012.

It is a junction number, because it is equal to n+sod(n) for n = 210002000122191 and 210002000122200.

It is not an unprimeable number, because it can be changed into a prime (210002000122219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220581603 + ... + 221531594.

It is an arithmetic number, because the mean of its divisors is an integer number (10658464977384).

Almost surely, 2^{210002000122212} is an apocalyptic number.

It is an amenable number.

210002000122212 is an abundant number, since it is smaller than the sum of its proper divisors (301604318792220).

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

210002000122212 is a wasteful number, since it uses less digits than its factorization.

210002000122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442114948 (or 442114946 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210002000122212 its reverse (212221000200012), we get a palindrome (422223000322224).

The spelling of 210002000122212 in words is "two hundred ten trillion, two billion, one hundred twenty-two thousand, two hundred twelve".