2212100660662 has 16 divisors (see below), whose sum is σ = 3462451234272. Its totient is φ = 1057951160640.

The previous prime is 2212100660647. The next prime is 2212100660663. The reversal of 2212100660662 is 2660660012122.

2212100660662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212100660663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7492138 + ... + 7781794.

It is an arithmetic number, because the mean of its divisors is an integer number (216403202142).

Almost surely, 2^{2212100660662} is an apocalyptic number.

2212100660662 is a deficient number, since it is larger than the sum of its proper divisors (1250350573610).

2212100660662 is a wasteful number, since it uses less digits than its factorization.

2212100660662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455703.

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 2212100660662 its reverse (2660660012122), we get a palindrome (4872760672784).

The spelling of 2212100660662 in words is "two trillion, two hundred twelve billion, one hundred million, six hundred sixty thousand, six hundred sixty-two".