162231453424202 has 4 divisors (see below), whose sum is σ = 243347180136306. Its totient is φ = 81115726712100.

The previous prime is 162231453424189. The next prime is 162231453424207. The reversal of 162231453424202 is 202424354132261.

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., 159621771490801 + 2609681933401 = 12634151^2 + 1615451^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 162231453424202.

It is not an unprimeable number, because it can be changed into a prime (162231453424207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40557863356049 + ... + 40557863356052.

Almost surely, 2^{162231453424202} is an apocalyptic number.

162231453424202 is a deficient number, since it is larger than the sum of its proper divisors (81115726712104).

162231453424202 is an equidigital number, since it uses as much as digits as its factorization.

162231453424202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81115726712103.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 162231453424202 in words is "one hundred sixty-two trillion, two hundred thirty-one billion, four hundred fifty-three million, four hundred twenty-four thousand, two hundred two".