221000323101022 has 8 divisors (see below), whose sum is σ = 331511219515872. Its totient is φ = 110496583262400.

The previous prime is 221000323101017. The next prime is 221000323101029. The reversal of 221000323101022 is 220101323000122.

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

It is a super-2 number, since 2×221000323101022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221000323101029) 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, 1789066854 + ... + 1789190377.

It is an arithmetic number, because the mean of its divisors is an integer number (41438902439484).

Almost surely, 2^{221000323101022} is an apocalyptic number.

221000323101022 is a deficient number, since it is larger than the sum of its proper divisors (110510896414850).

221000323101022 is a wasteful number, since it uses less digits than its factorization.

221000323101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578288114.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 221000323101022 its reverse (220101323000122), we get a palindrome (441101646101144).

The spelling of 221000323101022 in words is "two hundred twenty-one trillion, three hundred twenty-three million, one hundred one thousand, twenty-two".