221012322034 has 16 divisors (see below), whose sum is σ = 378922290048. Its totient is φ = 94708560672.

The previous prime is 221012322019. The next prime is 221012322043. The reversal of 221012322034 is 430223210122.

It is a junction number, because it is equal to n+sod(n) for n = 221012321996 and 221012322014.

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, 791779 + ... + 1033894.

It is an arithmetic number, because the mean of its divisors is an integer number (23682643128).

Almost surely, 2^221012322034 is an apocalyptic number.

221012322034 is a deficient number, since it is larger than the sum of its proper divisors (157909968014).

221012322034 is a wasteful number, since it uses less digits than its factorization.

221012322034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834329.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 221012322034 its reverse (430223210122), we get a palindrome (651235532156).

The spelling of 221012322034 in words is "two hundred twenty-one billion, twelve million, three hundred twenty-two thousand, thirty-four".