211470299882 has 16 divisors (see below), whose sum is σ = 318497139720. Its totient is φ = 105305426688.

The previous prime is 211470299869. The next prime is 211470299897. The reversal of 211470299882 is 288992074112.

It is a Cunningham number, because it is equal to 459859²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 208090156561 + 3380143321 = 456169^2 + 58139^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295208 + ... + 714204.

Almost surely, 2^211470299882 is an apocalyptic number.

211470299882 is a deficient number, since it is larger than the sum of its proper divisors (107026839838).

211470299882 is a wasteful number, since it uses less digits than its factorization.

211470299882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420025.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 211470299882 in words is "two hundred eleven billion, four hundred seventy million, two hundred ninety-nine thousand, eight hundred eighty-two".