52200002 has 4 divisors (see below), whose sum is σ = 78300006. Its totient is φ = 26100000.

The previous prime is 52199999. The next prime is 52200053. The reversal of 52200002 is 20000225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38576521 + 13623481 = 6211^2 + 3691^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13049999 + ... + 13050002.

Almost surely, 2^52200002 is an apocalyptic number.

52200002 is a deficient number, since it is larger than the sum of its proper divisors (26100004).

52200002 is a wasteful number, since it uses less digits than its factorization.

52200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26100003.

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 52200002 is about 7224.9568856845. The cubic root of 52200002 is about 373.7290353374.

Adding to 52200002 its reverse (20000225), we get a palindrome (72200227).

The spelling of 52200002 in words is "fifty-two million, two hundred thousand, two".