20022052 has 24 divisors (see below), whose sum is σ = 36723456. Its totient is φ = 9533568.

The previous prime is 20022043. The next prime is 20022059. The reversal of 20022052 is 25022002.

It is not an unprimeable number, because it can be changed into a prime (20022059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33468 + ... + 34060.

It is an arithmetic number, because the mean of its divisors is an integer number (1530144).

Almost surely, 2^20022052 is an apocalyptic number.

It is an amenable number.

20022052 is a deficient number, since it is larger than the sum of its proper divisors (16701404).

20022052 is a wasteful number, since it uses less digits than its factorization.

20022052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 20022052 is about 4474.6007643141. The cubic root of 20022052 is about 271.5414889108.

Adding to 20022052 its reverse (25022002), we get a palindrome (45044054).

The spelling of 20022052 in words is "twenty million, twenty-two thousand, fifty-two".