197227802 has 4 divisors (see below), whose sum is σ = 295841706. Its totient is φ = 98613900.

The previous prime is 197227801. The next prime is 197227813. The reversal of 197227802 is 208722791.

197227802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 196308121 + 919681 = 14011^2 + 959^2 .

It is not an unprimeable number, because it can be changed into a prime (197227801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49306949 + ... + 49306952.

Almost surely, 2^197227802 is an apocalyptic number.

197227802 is a deficient number, since it is larger than the sum of its proper divisors (98613904).

197227802 is an equidigital number, since it uses as much as digits as its factorization.

197227802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98613903.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 197227802 is about 14043.7816132265. The cubic root of 197227802 is about 582.0889811716.

The spelling of 197227802 in words is "one hundred ninety-seven million, two hundred twenty-seven thousand, eight hundred two".