2212006135346 has 12 divisors (see below), whose sum is σ = 3859724991438. Its totient is φ = 948002629392.

The previous prime is 2212006135271. The next prime is 2212006135363. The reversal of 2212006135346 is 6435316002122.

It can be written as a sum of positive squares in only one way, i.e., 1868522229721 + 343483905625 = 1366939^2 + 586075^2 .

It is a super-2 number, since 2×2212006135346² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11285745491 + ... + 11285745686.

Almost surely, 2^{2212006135346} is an apocalyptic number.

2212006135346 is a deficient number, since it is larger than the sum of its proper divisors (1647718856092).

2212006135346 is a wasteful number, since it uses less digits than its factorization.

2212006135346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22571491193 (or 22571491186 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 2212006135346 in words is "two trillion, two hundred twelve billion, six million, one hundred thirty-five thousand, three hundred forty-six".