221300213323310 has 16 divisors (see below), whose sum is σ = 434553146162352. Its totient is φ = 80472804844800.

The previous prime is 221300213323309. The next prime is 221300213323351. The reversal of 221300213323310 is 13323312003122.

It is a super-2 number, since 2×221300213323310² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 221300213323310.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1005910060451 + ... + 1005910060670.

It is an arithmetic number, because the mean of its divisors is an integer number (27159571635147).

Almost surely, 2^{221300213323310} is an apocalyptic number.

221300213323310 is a deficient number, since it is larger than the sum of its proper divisors (213252932839042).

221300213323310 is a wasteful number, since it uses less digits than its factorization.

221300213323310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011820121139.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 221300213323310 its reverse (13323312003122), we get a palindrome (234623525326432).

The spelling of 221300213323310 in words is "two hundred twenty-one trillion, three hundred billion, two hundred thirteen million, three hundred twenty-three thousand, three hundred ten".