212001002122022 has 16 divisors (see below), whose sum is σ = 329179446234000. Its totient is φ = 102279239465760.

The previous prime is 212001002121977. The next prime is 212001002122027. The reversal of 212001002122022 is 220221200100212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212001002122027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179764804 + ... + 1179944487.

It is an arithmetic number, because the mean of its divisors is an integer number (20573715389625).

Almost surely, 2^{212001002122022} is an apocalyptic number.

212001002122022 is a deficient number, since it is larger than the sum of its proper divisors (117178444111978).

212001002122022 is a wasteful number, since it uses less digits than its factorization.

212001002122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359710871.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212001002122022 its reverse (220221200100212), we get a palindrome (432222202222234).

The spelling of 212001002122022 in words is "two hundred twelve trillion, one billion, two million, one hundred twenty-two thousand, twenty-two".