212001122010022 has 8 divisors (see below), whose sum is σ = 324767676270816. Its totient is φ = 103745229919752.

The previous prime is 212001122009987. The next prime is 212001122010059. The reversal of 212001122010022 is 220010221100212.

It is a happy number.

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 = 212001122009978 and 212001122010005.

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, 1127665542513 + ... + 1127665542700.

It is an arithmetic number, because the mean of its divisors is an integer number (40595959533852).

Almost surely, 2^{212001122010022} is an apocalyptic number.

212001122010022 is a deficient number, since it is larger than the sum of its proper divisors (112766554260794).

212001122010022 is a wasteful number, since it uses less digits than its factorization.

212001122010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255331085262.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212001122010022 its reverse (220010221100212), we get a palindrome (432011343110234).

The spelling of 212001122010022 in words is "two hundred twelve trillion, one billion, one hundred twenty-two million, ten thousand, twenty-two".