221300003203030 has 32 divisors (see below), whose sum is σ = 402695183892960. Its totient is φ = 87553311267840.

The previous prime is 221300003203007. The next prime is 221300003203049. The reversal of 221300003203030 is 30302300003122.

It is a happy number.

It is a super-2 number, since 2×221300003203030² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221300003202989 and 221300003203007.

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 15 ways as a sum of consecutive naturals, for example, 68887981 + ... + 72028840.

It is an arithmetic number, because the mean of its divisors is an integer number (12584224496655).

Almost surely, 2^{221300003203030} is an apocalyptic number.

221300003203030 is a deficient number, since it is larger than the sum of its proper divisors (181395180689930).

221300003203030 is a wasteful number, since it uses less digits than its factorization.

221300003203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140918544.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 221300003203030 its reverse (30302300003122), we get a palindrome (251602303206152).

The spelling of 221300003203030 in words is "two hundred twenty-one trillion, three hundred billion, three million, two hundred three thousand, thirty".