20220052 has 24 divisors (see below), whose sum is σ = 36550080. Its totient is φ = 9781440.

The previous prime is 20220049. The next prime is 20220073. The reversal of 20220052 is 25002202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22353 + ... + 23239.

It is an arithmetic number, because the mean of its divisors is an integer number (1522920).

Almost surely, 2^20220052 is an apocalyptic number.

It is an amenable number.

20220052 is a deficient number, since it is larger than the sum of its proper divisors (16330028).

20220052 is a wasteful number, since it uses less digits than its factorization.

20220052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1069 counting only the distinct ones).

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

The square root of 20220052 is about 4496.6712132421. The cubic root of 20220052 is about 272.4336544146.

Adding to 20220052 its reverse (25002202), we get a palindrome (45222254).

It can be divided in two parts, 202 and 20052, that multiplied together give a palindrome (4050504).

The spelling of 20220052 in words is "twenty million, two hundred twenty thousand, fifty-two".