32013222231420 has 60 divisors (see below), whose sum is σ = 100426663819944. Its totient is φ = 8536859261280.

The previous prime is 32013222231409. The next prime is 32013222231421. The reversal of 32013222231420 is 2413222231023.

32013222231420 is a `hidden beast` number, since 3 + 2 + 0 + 1 + 3 + 2 + 2 + 2 + 231 + 420 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32013222231421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9880622526 + ... + 9880625765.

Almost surely, 2^{32013222231420} is an apocalyptic number.

32013222231420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32013222231420 is an abundant number, since it is smaller than the sum of its proper divisors (68413441588524).

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

32013222231420 is a wasteful number, since it uses less digits than its factorization.

32013222231420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19761248312 (or 19761248301 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 32013222231420 its reverse (2413222231023), we get a palindrome (34426444462443).

The spelling of 32013222231420 in words is "thirty-two trillion, thirteen billion, two hundred twenty-two million, two hundred thirty-one thousand, four hundred twenty".