162020110400 has 84 divisors (see below), whose sum is σ = 399471642000. Its totient is φ = 64677849600.

The previous prime is 162020110397. The next prime is 162020110403. The reversal of 162020110400 is 4011020261.

It is an interprime number because it is at equal distance from previous prime (162020110397) and next prime (162020110403).

It is not an unprimeable number, because it can be changed into a prime (162020110403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 696935 + ... + 899865.

Almost surely, 2^162020110400 is an apocalyptic number.

162020110400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162020110400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199735821000).

162020110400 is an abundant number, since it is smaller than the sum of its proper divisors (237451531600).

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

162020110400 is a wasteful number, since it uses less digits than its factorization.

162020110400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203452 (or 203437 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 162020110400 its reverse (4011020261), we get a palindrome (166031130661).

The spelling of 162020110400 in words is "one hundred sixty-two billion, twenty million, one hundred ten thousand, four hundred".