32232002444220 has 48 divisors (see below), whose sum is σ = 90790023679488. Its totient is φ = 8543732381760.

The previous prime is 32232002444197. The next prime is 32232002444251. The reversal of 32232002444220 is 2244420023223.

It is a super-2 number, since 2×32232002444220² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1608373336 + ... + 1608393375.

It is an arithmetic number, because the mean of its divisors is an integer number (1891458826656).

Almost surely, 2^{32232002444220} is an apocalyptic number.

32232002444220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32232002444220 is an abundant number, since it is smaller than the sum of its proper divisors (58558021235268).

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

32232002444220 is a wasteful number, since it uses less digits than its factorization.

32232002444220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216766890 (or 3216766888 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 32232002444220 its reverse (2244420023223), we get a palindrome (34476422467443).

The spelling of 32232002444220 in words is "thirty-two trillion, two hundred thirty-two billion, two million, four hundred forty-four thousand, two hundred twenty".