140042213212222 has 8 divisors (see below), whose sum is σ = 210114894424176. Its totient is φ = 70003915070832.

The previous prime is 140042213212177. The next prime is 140042213212241. The reversal of 140042213212222 is 222212312240041.

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

It is a super-2 number, since 2×140042213212222² (a number of 29 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 3 ways as a sum of consecutive naturals, for example, 8595757458 + ... + 8595773749.

It is an arithmetic number, because the mean of its divisors is an integer number (26264361803022).

Almost surely, 2^{140042213212222} is an apocalyptic number.

140042213212222 is a deficient number, since it is larger than the sum of its proper divisors (70072681211954).

140042213212222 is a wasteful number, since it uses less digits than its factorization.

140042213212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17191535282.

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

Adding to 140042213212222 its reverse (222212312240041), we get a palindrome (362254525452263).

The spelling of 140042213212222 in words is "one hundred forty trillion, forty-two billion, two hundred thirteen million, two hundred twelve thousand, two hundred twenty-two".