212221220201002 has 8 divisors (see below), whose sum is σ = 318334069458756. Its totient is φ = 106109863714752.

The previous prime is 212221220200961. The next prime is 212221220201033. The reversal of 212221220201002 is 200102022122212.

It can be written as a sum of positive squares in 2 ways, for example, as 115217060034241 + 97004160166761 = 10733921^2 + 9849069^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 372837393 + ... + 373406164.

Almost surely, 2^{212221220201002} is an apocalyptic number.

212221220201002 is a deficient number, since it is larger than the sum of its proper divisors (106112849257754).

212221220201002 is a wasteful number, since it uses less digits than its factorization.

212221220201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746385752.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212221220201002 its reverse (200102022122212), we get a palindrome (412323242323214).

The spelling of 212221220201002 in words is "two hundred twelve trillion, two hundred twenty-one billion, two hundred twenty million, two hundred one thousand, two".