32142221021404 has 24 divisors (see below), whose sum is σ = 64139002130448. Its totient is φ = 13962231755520.

The previous prime is 32142221021399. The next prime is 32142221021419. The reversal of 32142221021404 is 40412012224123.

It is a super-2 number, since 2×32142221021404² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18179988382 + ... + 18179990149.

It is an arithmetic number, because the mean of its divisors is an integer number (2672458422102).

Almost surely, 2^{32142221021404} is an apocalyptic number.

32142221021404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

32142221021404 is a deficient number, since it is larger than the sum of its proper divisors (31996781109044).

32142221021404 is a wasteful number, since it uses less digits than its factorization.

32142221021404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36359978565 (or 36359978563 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 32142221021404 its reverse (40412012224123), we get a palindrome (72554233245527).

The spelling of 32142221021404 in words is "thirty-two trillion, one hundred forty-two billion, two hundred twenty-one million, twenty-one thousand, four hundred four".