20011052 has 12 divisors (see below), whose sum is σ = 35499576. Its totient is φ = 9868320.

The previous prime is 20011037. The next prime is 20011067. The reversal of 20011052 is 25011002.

It is an interprime number because it is at equal distance from previous prime (20011037) and next prime (20011067).

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, 33974 + ... + 34557.

It is an arithmetic number, because the mean of its divisors is an integer number (2958298).

Almost surely, 2^20011052 is an apocalyptic number.

It is an amenable number.

20011052 is a deficient number, since it is larger than the sum of its proper divisors (15488524).

20011052 is a wasteful number, since it uses less digits than its factorization.

20011052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68608 (or 68606 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 20011052 is about 4473.3714355059. The cubic root of 20011052 is about 271.4917520249.

Adding to 20011052 its reverse (25011002), we get a palindrome (45022054).

The spelling of 20011052 in words is "twenty million, eleven thousand, fifty-two".