212021202298 has 16 divisors (see below), whose sum is σ = 319923827496. Its totient is φ = 105380421120.

The previous prime is 212021202269. The next prime is 212021202299. The reversal of 212021202298 is 892202120212.

It can be written as a sum of positive squares in 4 ways, for example, as 43053345049 + 168967857249 = 207493^2 + 411057^2 .

It is not an unprimeable number, because it can be changed into a prime (212021202299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743890 + ... + 988642.

Almost surely, 2^212021202298 is an apocalyptic number.

212021202298 is a deficient number, since it is larger than the sum of its proper divisors (107902625198).

212021202298 is a wasteful number, since it uses less digits than its factorization.

212021202298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247329.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 212021202298 in words is "two hundred twelve billion, twenty-one million, two hundred two thousand, two hundred ninety-eight".