220212502 has 8 divisors (see below), whose sum is σ = 330382512. Its totient is φ = 110085000.

The previous prime is 220212491. The next prime is 220212521. The reversal of 220212502 is 205212022.

220212502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11752 + ... + 24052.

It is an arithmetic number, because the mean of its divisors is an integer number (41297814).

Almost surely, 2^220212502 is an apocalyptic number.

220212502 is a deficient number, since it is larger than the sum of its proper divisors (110170010).

220212502 is a wasteful number, since it uses less digits than its factorization.

220212502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21254.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 220212502 is about 14839.5586861604. The cubic root of 220212502 is about 603.8753799736.

Adding to 220212502 its reverse (205212022), we get a palindrome (425424524).

The spelling of 220212502 in words is "two hundred twenty million, two hundred twelve thousand, five hundred two".