2220020052 has 12 divisors (see below), whose sum is σ = 5180046816. Its totient is φ = 740006680.

The previous prime is 2220020003. The next prime is 2220020107. The reversal of 2220020052 is 2500200222.

It is a tau number, because it is divible by the number of its divisors (12).

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, 92500824 + ... + 92500847.

It is an arithmetic number, because the mean of its divisors is an integer number (431670568).

Almost surely, 2^2220020052 is an apocalyptic number.

It is an amenable number.

2220020052 is an abundant number, since it is smaller than the sum of its proper divisors (2960026764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220020052 is a wasteful number, since it uses less digits than its factorization.

2220020052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185001678 (or 185001676 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2220020052 is about 47117.0887470777. The cubic root of 2220020052 is about 1304.5246776738.

Adding to 2220020052 its reverse (2500200222), we get a palindrome (4720220274).

The spelling of 2220020052 in words is "two billion, two hundred twenty million, twenty thousand, fifty-two".