162220605300 has 216 divisors, whose sum is σ = 548461708704. Its totient is φ = 39867275520.

The previous prime is 162220605277. The next prime is 162220605311. The reversal of 162220605300 is 3506022261.

162220605300 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 20 + 605 + 30 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7512319 + ... + 7533881.

Almost surely, 2^162220605300 is an apocalyptic number.

162220605300 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 162220605300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274230854352).

162220605300 is an abundant number, since it is smaller than the sum of its proper divisors (386241103404).

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

162220605300 is a wasteful number, since it uses less digits than its factorization.

162220605300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22239 (or 22229 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 162220605300 its reverse (3506022261), we get a palindrome (165726627561).

The spelling of 162220605300 in words is "one hundred sixty-two billion, two hundred twenty million, six hundred five thousand, three hundred".