162422020 has 24 divisors (see below), whose sum is σ = 352090368. Its totient is φ = 62872800.

The previous prime is 162421999. The next prime is 162422023. The reversal of 162422020 is 20224261.

162422020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×162422020³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (162422023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130366 + ... + 131605.

It is an arithmetic number, because the mean of its divisors is an integer number (14670432).

Almost surely, 2^162422020 is an apocalyptic number.

162422020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162422020 is an abundant number, since it is smaller than the sum of its proper divisors (189668348).

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

162422020 is a wasteful number, since it uses less digits than its factorization.

162422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262011 (or 262009 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 162422020 is about 12744.4897897091. The cubic root of 162422020 is about 545.6091385211.

Adding to 162422020 its reverse (20224261), we get a palindrome (182646281).

The spelling of 162422020 in words is "one hundred sixty-two million, four hundred twenty-two thousand, twenty".