162200345321400 has 96 divisors (see below), whose sum is σ = 502861188001200. Its totient is φ = 43249974451200.

The previous prime is 162200345321363. The next prime is 162200345321407. The reversal of 162200345321400 is 4123543002261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162200345321407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3253405 + ... + 18302604.

Almost surely, 2^{162200345321400} is an apocalyptic number.

162200345321400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162200345321400 is an abundant number, since it is smaller than the sum of its proper divisors (340660842679800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162200345321400 is a wasteful number, since it uses less digits than its factorization.

162200345321400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21568569 (or 21568560 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 162200345321400 its reverse (4123543002261), we get a palindrome (166323888323661).

The spelling of 162200345321400 in words is "one hundred sixty-two trillion, two hundred billion, three hundred forty-five million, three hundred twenty-one thousand, four hundred".