212001022022 has 8 divisors (see below), whose sum is σ = 320505482496. Its totient is φ = 105165861192.

The previous prime is 212001022019. The next prime is 212001022087. The reversal of 212001022022 is 220220100212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212001021988 and 212001022006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417324593 + ... + 417325100.

It is an arithmetic number, because the mean of its divisors is an integer number (40063185312).

Almost surely, 2^212001022022 is an apocalyptic number.

212001022022 is a deficient number, since it is larger than the sum of its proper divisors (108504460474).

212001022022 is a wasteful number, since it uses less digits than its factorization.

212001022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834649822.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212001022022 its reverse (220220100212), we get a palindrome (432221122234).

The spelling of 212001022022 in words is "two hundred twelve billion, one million, twenty-two thousand, twenty-two".