220010002 has 4 divisors (see below), whose sum is σ = 330015006. Its totient is φ = 110005000.

The previous prime is 220009963. The next prime is 220010033. The reversal of 220010002 is 200010022.

It is a happy number.

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., 176066361 + 43943641 = 13269^2 + 6629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55002499 + ... + 55002502.

Almost surely, 2^220010002 is an apocalyptic number.

220010002 is a deficient number, since it is larger than the sum of its proper divisors (110005004).

220010002 is a wasteful number, since it uses less digits than its factorization.

220010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110005003.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 220010002 is about 14832.7341377104. The cubic root of 220010002 is about 603.6902220534.

Adding to 220010002 its reverse (200010022), we get a palindrome (420020024).

The spelling of 220010002 in words is "two hundred twenty million, ten thousand, two".