32220240030 has 96 divisors (see below), whose sum is σ = 91585323648. Its totient is φ = 7794129600.

The previous prime is 32220239993. The next prime is 32220240067. The reversal of 32220240030 is 3004202223.

32220240030 is a `hidden beast` number, since 32 + 2 + 202 + 400 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (32220239993) and next prime (32220240067).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32220239985 and 32220240012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 427485 + ... + 497175.

It is an arithmetic number, because the mean of its divisors is an integer number (954013788).

Almost surely, 2^32220240030 is an apocalyptic number.

32220240030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32220240030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45792661824).

32220240030 is an abundant number, since it is smaller than the sum of its proper divisors (59365083618).

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

32220240030 is a wasteful number, since it uses less digits than its factorization.

32220240030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70182 (or 70179 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 32220240030 its reverse (3004202223), we get a palindrome (35224442253).

The spelling of 32220240030 in words is "thirty-two billion, two hundred twenty million, two hundred forty thousand, thirty".