220012221202 has 4 divisors (see below), whose sum is σ = 330018331806. Its totient is φ = 110006110600.

The previous prime is 220012221157. The next prime is 220012221257. The reversal of 220012221202 is 202122210022.

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., 152052423721 + 67959797481 = 389939^2 + 260691^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55003055299 + ... + 55003055302.

Almost surely, 2^220012221202 is an apocalyptic number.

220012221202 is a deficient number, since it is larger than the sum of its proper divisors (110006110604).

220012221202 is a wasteful number, since it uses less digits than its factorization.

220012221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110006110603.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220012221202 its reverse (202122210022), we get a palindrome (422134431224).

The spelling of 220012221202 in words is "two hundred twenty billion, twelve million, two hundred twenty-one thousand, two hundred two".