402225452302 has 4 divisors (see below), whose sum is σ = 603338178456. Its totient is φ = 201112726150.

The previous prime is 402225452269. The next prime is 402225452303. The reversal of 402225452302 is 203254522204.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402225452303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100556363074 + ... + 100556363077.

It is an arithmetic number, because the mean of its divisors is an integer number (150834544614).

Almost surely, 2^402225452302 is an apocalyptic number.

402225452302 is a deficient number, since it is larger than the sum of its proper divisors (201112726154).

402225452302 is a wasteful number, since it uses less digits than its factorization.

402225452302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201112726153.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 402225452302 its reverse (203254522204), we get a palindrome (605479974506).

The spelling of 402225452302 in words is "four hundred two billion, two hundred twenty-five million, four hundred fifty-two thousand, three hundred two".