212100002222002 has 16 divisors (see below), whose sum is σ = 320235967770624. Its totient is φ = 105356138860000.

The previous prime is 212100002221969. The next prime is 212100002222033. The reversal of 212100002222002 is 200222200001212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364515874 + ... + 365097277.

It is an arithmetic number, because the mean of its divisors is an integer number (20014747985664).

Almost surely, 2^{212100002222002} is an apocalyptic number.

212100002222002 is a deficient number, since it is larger than the sum of its proper divisors (108135965548622).

212100002222002 is a wasteful number, since it uses less digits than its factorization.

212100002222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729614105.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212100002222002 its reverse (200222200001212), we get a palindrome (412322202223214).

The spelling of 212100002222002 in words is "two hundred twelve trillion, one hundred billion, two million, two hundred twenty-two thousand, two".