1602256202 has 4 divisors (see below), whose sum is σ = 2403384306. Its totient is φ = 801128100.

The previous prime is 1602256151. The next prime is 1602256217. The reversal of 1602256202 is 2026522061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2026522061 = 1171 ⋅1730591.

It can be written as a sum of positive squares in only one way, i.e., 1147244641 + 455011561 = 33871^2 + 21331^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400564049 + ... + 400564052.

Almost surely, 2^1602256202 is an apocalyptic number.

1602256202 is a deficient number, since it is larger than the sum of its proper divisors (801128104).

1602256202 is an equidigital number, since it uses as much as digits as its factorization.

1602256202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801128103.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1602256202 is about 40028.1925897236. The cubic root of 1602256202 is about 1170.1566016307.

Adding to 1602256202 its reverse (2026522061), we get a palindrome (3628778263).

The spelling of 1602256202 in words is "one billion, six hundred two million, two hundred fifty-six thousand, two hundred two".