270857221202 has 4 divisors (see below), whose sum is σ = 406285831806. Its totient is φ = 135428610600.

The previous prime is 270857221147. The next prime is 270857221309. The reversal of 270857221202 is 202122758072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 253007994001 + 17849227201 = 502999^2 + 133601^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67714305299 + ... + 67714305302.

Almost surely, 2^270857221202 is an apocalyptic number.

270857221202 is a deficient number, since it is larger than the sum of its proper divisors (135428610604).

270857221202 is a wasteful number, since it uses less digits than its factorization.

270857221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135428610603.

The product of its (nonzero) digits is 62720, while the sum is 38.

Adding to 270857221202 its reverse (202122758072), we get a palindrome (472979979274).

The spelling of 270857221202 in words is "two hundred seventy billion, eight hundred fifty-seven million, two hundred twenty-one thousand, two hundred two".