212001012002022 has 16 divisors (see below), whose sum is σ = 425183088142080. Its totient is φ = 70470159977672.

The previous prime is 212001012001979. The next prime is 212001012002023. The reversal of 212001012002022 is 220200210100212.

It is a junction number, because it is equal to n+sod(n) for n = 212001012001992 and 212001012002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212001012002023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49211003418 + ... + 49211007725.

It is an arithmetic number, because the mean of its divisors is an integer number (26573943008880).

Almost surely, 2^{212001012002022} is an apocalyptic number.

212001012002022 is an abundant number, since it is smaller than the sum of its proper divisors (213182076140058).

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

212001012002022 is a wasteful number, since it uses less digits than its factorization.

212001012002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98422011507.

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

Adding to 212001012002022 its reverse (220200210100212), we get a palindrome (432201222102234).

The spelling of 212001012002022 in words is "two hundred twelve trillion, one billion, twelve million, two thousand, twenty-two".