212005455335315 has 32 divisors (see below), whose sum is σ = 263479776393600. Its totient is φ = 163682738758656.

The previous prime is 212005455335309. The next prime is 212005455335353. The reversal of 212005455335315 is 513533554500212.

It is a cyclic number.

It is not a de Polignac number, because 212005455335315 - 2⁴⁴ = 194413269290899 is a prime.

It is a super-2 number, since 2×212005455335315² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21997442 + ... + 30131351.

It is an arithmetic number, because the mean of its divisors is an integer number (8233743012300).

Almost surely, 2^{212005455335315} is an apocalyptic number.

212005455335315 is a deficient number, since it is larger than the sum of its proper divisors (51474321058285).

212005455335315 is a wasteful number, since it uses less digits than its factorization.

212005455335315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52129103.

The product of its (nonzero) digits is 1350000, while the sum is 44.

The spelling of 212005455335315 in words is "two hundred twelve trillion, five billion, four hundred fifty-five million, three hundred thirty-five thousand, three hundred fifteen".