220202121221002 has 8 divisors (see below), whose sum is σ = 330355719337536. Its totient is φ = 110083548108492.

The previous prime is 220202121220987. The next prime is 220202121221107. The reversal of 220202121221002 is 200122121202022.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8756235288 + ... + 8756260435.

It is an arithmetic number, because the mean of its divisors is an integer number (41294464917192).

Almost surely, 2^{220202121221002} is an apocalyptic number.

220202121221002 is a deficient number, since it is larger than the sum of its proper divisors (110153598116534).

220202121221002 is a wasteful number, since it uses less digits than its factorization.

220202121221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17512502012.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220202121221002 its reverse (200122121202022), we get a palindrome (420324242423024).

The spelling of 220202121221002 in words is "two hundred twenty trillion, two hundred two billion, one hundred twenty-one million, two hundred twenty-one thousand, two".