220212002 has 4 divisors (see below), whose sum is σ = 330318006. Its totient is φ = 110106000.

The previous prime is 220211989. The next prime is 220212023. The reversal of 220212002 is 200212022.

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., 180660481 + 39551521 = 13441^2 + 6289^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55052999 + ... + 55053002.

Almost surely, 2^220212002 is an apocalyptic number.

220212002 is a deficient number, since it is larger than the sum of its proper divisors (110106004).

220212002 is a wasteful number, since it uses less digits than its factorization.

220212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110106003.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 220212002 is about 14839.5418392887. The cubic root of 220212002 is about 603.8749229333.

Adding to 220212002 its reverse (200212022), we get a palindrome (420424024).

The spelling of 220212002 in words is "two hundred twenty million, two hundred twelve thousand, two".