162020722 has 8 divisors (see below), whose sum is σ = 246454272. Its totient is φ = 79869300.

The previous prime is 162020701. The next prime is 162020723. The reversal of 162020722 is 227020261.

162020722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 162020693 and 162020702.

It is not an unprimeable number, because it can be changed into a prime (162020723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570354 + ... + 570637.

It is an arithmetic number, because the mean of its divisors is an integer number (30806784).

Almost surely, 2^162020722 is an apocalyptic number.

162020722 is a deficient number, since it is larger than the sum of its proper divisors (84433550).

162020722 is a wasteful number, since it uses less digits than its factorization.

162020722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141064.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 162020722 is about 12728.7360723679. The cubic root of 162020722 is about 545.1594202987.

Adding to 162020722 its reverse (227020261), we get a palindrome (389040983).

The spelling of 162020722 in words is "one hundred sixty-two million, twenty thousand, seven hundred twenty-two".