202221212320322 has 16 divisors (see below), whose sum is σ = 329836540488000. Its totient is φ = 92426722881552.

The previous prime is 202221212320289. The next prime is 202221212320357. The reversal of 202221212320322 is 223023212122202.

202221212320322 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 202221212320291 and 202221212320300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37756011572 + ... + 37756016927.

It is an arithmetic number, because the mean of its divisors is an integer number (20614783780500).

Almost surely, 2^{202221212320322} is an apocalyptic number.

202221212320322 is a deficient number, since it is larger than the sum of its proper divisors (127615328167678).

202221212320322 is a wasteful number, since it uses less digits than its factorization.

202221212320322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75512028617.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 202221212320322 its reverse (223023212122202), we get a palindrome (425244424442524).

The spelling of 202221212320322 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred twelve million, three hundred twenty thousand, three hundred twenty-two".