212002220220022 has 8 divisors (see below), whose sum is σ = 322359540334776. Its totient is φ = 104549040108432.

The previous prime is 212002220220017. The next prime is 212002220220023. The reversal of 212002220220022 is 220022022200212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002220220023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726035000608 + ... + 726035000899.

It is an arithmetic number, because the mean of its divisors is an integer number (40294942541847).

Almost surely, 2^{212002220220022} is an apocalyptic number.

212002220220022 is a deficient number, since it is larger than the sum of its proper divisors (110357320114754).

212002220220022 is a wasteful number, since it uses less digits than its factorization.

212002220220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452070001582.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 212002220220022 its reverse (220022022200212), we get a palindrome (432024242420234).

The spelling of 212002220220022 in words is "two hundred twelve trillion, two billion, two hundred twenty million, two hundred twenty thousand, twenty-two".