220321311301002 has 8 divisors (see below), whose sum is σ = 440642622602016. Its totient is φ = 73440437100332.

The previous prime is 220321311300991. The next prime is 220321311301009. The reversal of 220321311301002 is 200103113123022.

220321311301002 is digitally balanced in base 2 and base 4, because in such bases 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.

220321311301002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 220321311301002.

It is not an unprimeable number, because it can be changed into a prime (220321311301009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18360109275078 + ... + 18360109275089.

It is an arithmetic number, because the mean of its divisors is an integer number (55080327825252).

Almost surely, 2^{220321311301002} is an apocalyptic number.

220321311301002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220321311301002 is a wasteful number, since it uses less digits than its factorization.

220321311301002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36720218550172.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 220321311301002 its reverse (200103113123022), we get a palindrome (420424424424024).

The spelling of 220321311301002 in words is "two hundred twenty trillion, three hundred twenty-one billion, three hundred eleven million, three hundred one thousand, two".