32142221021402 has 8 divisors (see below), whose sum is σ = 48213386307936. Its totient is φ = 16071092252092.

The previous prime is 32142221021399. The next prime is 32142221021419. The reversal of 32142221021402 is 20412012224123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×32142221021402³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6811088 + ... + 10520235.

It is an arithmetic number, because the mean of its divisors is an integer number (6026673288492).

Almost surely, 2^{32142221021402} is an apocalyptic number.

32142221021402 is a deficient number, since it is larger than the sum of its proper divisors (16071165286534).

32142221021402 is a wasteful number, since it uses less digits than its factorization.

32142221021402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18258612.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 32142221021402 its reverse (20412012224123), we get a palindrome (52554233245525).

The spelling of 32142221021402 in words is "thirty-two trillion, one hundred forty-two billion, two hundred twenty-one million, twenty-one thousand, four hundred two".