212295502699 has 16 divisors (see below), whose sum is σ = 256914514368. Its totient is φ = 171250854912.

The previous prime is 212295502687. The next prime is 212295502739. The reversal of 212295502699 is 996205592212.

It is a cyclic number.

It is not a de Polignac number, because 212295502699 - 2⁵ = 212295502667 is a prime.

It is a super-2 number, since 2×212295502699² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212295502609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1746799 + ... + 1864375.

It is an arithmetic number, because the mean of its divisors is an integer number (16057157148).

Almost surely, 2^212295502699 is an apocalyptic number.

212295502699 is a deficient number, since it is larger than the sum of its proper divisors (44619011669).

212295502699 is a wasteful number, since it uses less digits than its factorization.

212295502699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132774.

The product of its (nonzero) digits is 1749600, while the sum is 52.

The spelling of 212295502699 in words is "two hundred twelve billion, two hundred ninety-five million, five hundred two thousand, six hundred ninety-nine".