221002012202 has 8 divisors (see below), whose sum is σ = 331581604800. Its totient is φ = 110474810604.

The previous prime is 221002012193. The next prime is 221002012213. The reversal of 221002012202 is 202210200122.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13087202 + ... + 13104077.

It is an arithmetic number, because the mean of its divisors is an integer number (41447700600).

Almost surely, 2^221002012202 is an apocalyptic number.

221002012202 is a deficient number, since it is larger than the sum of its proper divisors (110579592598).

221002012202 is a wasteful number, since it uses less digits than its factorization.

221002012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26195500.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 221002012202 its reverse (202210200122), we get a palindrome (423212212324).

It can be divided in two parts, 2210020 and 12202, that added together give a palindrome (2222222).

The spelling of 221002012202 in words is "two hundred twenty-one billion, two million, twelve thousand, two hundred two".