20012162 has 32 divisors (see below), whose sum is σ = 33581952. Its totient is φ = 8895744.

The previous prime is 20012119. The next prime is 20012171. The reversal of 20012162 is 26121002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122693 + ... + 122855.

It is an arithmetic number, because the mean of its divisors is an integer number (1049436).

Almost surely, 2^20012162 is an apocalyptic number.

20012162 is a deficient number, since it is larger than the sum of its proper divisors (13569790).

20012162 is a wasteful number, since it uses less digits than its factorization.

20012162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 20012162 is about 4473.4955012831. The cubic root of 20012162 is about 271.4967717555.

Adding to 20012162 its reverse (26121002), we get a palindrome (46133164).

The spelling of 20012162 in words is "twenty million, twelve thousand, one hundred sixty-two".