2212666506262 has 32 divisors (see below), whose sum is σ = 3354880161600. Its totient is φ = 1094407694208.

The previous prime is 2212666506199. The next prime is 2212666506263. The reversal of 2212666506262 is 2626056662122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212666506263) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 482796423 + ... + 482801005.

It is an arithmetic number, because the mean of its divisors is an integer number (104840005050).

Almost surely, 2^{2212666506262} is an apocalyptic number.

2212666506262 is a deficient number, since it is larger than the sum of its proper divisors (1142213655338).

2212666506262 is a wasteful number, since it uses less digits than its factorization.

2212666506262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7800.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 2212666506262 in words is "two trillion, two hundred twelve billion, six hundred sixty-six million, five hundred six thousand, two hundred sixty-two".