30220440100 has 36 divisors (see below), whose sum is σ = 65720707668. Its totient is φ = 12061936000.

The previous prime is 30220440083. The next prime is 30220440121. The reversal of 30220440100 is 104402203.

It can be written as a sum of positive squares in 6 ways, for example, as 1361905216 + 28858534884 = 36904^2 + 169878^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281671 + ... + 373870.

It is an arithmetic number, because the mean of its divisors is an integer number (1825575213).

Almost surely, 2^30220440100 is an apocalyptic number.

It is an amenable number.

30220440100 is an abundant number, since it is smaller than the sum of its proper divisors (35500267568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30220440100 is a wasteful number, since it uses less digits than its factorization.

30220440100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656016 (or 656009 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 30220440100 its reverse (104402203), we get a palindrome (30324842303).

The spelling of 30220440100 in words is "thirty billion, two hundred twenty million, four hundred forty thousand, one hundred".