2201212002002 has 16 divisors (see below), whose sum is σ = 3678417935640. Its totient is φ = 980911448832.

The previous prime is 2201212001987. The next prime is 2201212002029. The reversal of 2201212002002 is 2002002121022.

It can be written as a sum of positive squares in 4 ways, for example, as 1038892986121 + 1162319015881 = 1019261^2 + 1078109^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459688903 + ... + 1459690410.

Almost surely, 2^{2201212002002} is an apocalyptic number.

2201212002002 is a deficient number, since it is larger than the sum of its proper divisors (1477205933638).

2201212002002 is a wasteful number, since it uses less digits than its factorization.

2201212002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919379357.

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

Adding to 2201212002002 its reverse (2002002121022), we get a palindrome (4203214123024).

The spelling of 2201212002002 in words is "two trillion, two hundred one billion, two hundred twelve million, two thousand, two".