32220001230 has 64 divisors (see below), whose sum is σ = 82465931520. Its totient is φ = 8028393984.

The previous prime is 32220001189. The next prime is 32220001277. The reversal of 32220001230 is 3210002223.

It is a super-2 number, since 2×32220001230² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156364 + ... + 298143.

It is an arithmetic number, because the mean of its divisors is an integer number (1288530180).

Almost surely, 2^32220001230 is an apocalyptic number.

32220001230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32220001230 is an abundant number, since it is smaller than the sum of its proper divisors (50245930290).

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

32220001230 is a wasteful number, since it uses less digits than its factorization.

32220001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454673.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 32220001230 its reverse (3210002223), we get a palindrome (35430003453).

The spelling of 32220001230 in words is "thirty-two billion, two hundred twenty million, one thousand, two hundred thirty".