20122076 has 12 divisors (see below), whose sum is σ = 37922472. Its totient is φ = 9287088.

The previous prime is 20122061. The next prime is 20122087. The reversal of 20122076 is 67022102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193430 + ... + 193533.

It is an arithmetic number, because the mean of its divisors is an integer number (3160206).

Almost surely, 2^20122076 is an apocalyptic number.

20122076 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20122076 is a deficient number, since it is larger than the sum of its proper divisors (17800396).

20122076 is a wasteful number, since it uses less digits than its factorization.

20122076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386980 (or 386978 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 20122076 is about 4485.7637030945. The cubic root of 20122076 is about 271.9929172031.

Adding to 20122076 its reverse (67022102), we get a palindrome (87144178).

The spelling of 20122076 in words is "twenty million, one hundred twenty-two thousand, seventy-six".