142400015223202 has 8 divisors (see below), whose sum is σ = 233018206728912. Its totient is φ = 64727279646900.

The previous prime is 142400015223173. The next prime is 142400015223217. The reversal of 142400015223202 is 202322510004241.

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

It is a super-2 number, since 2×142400015223202² (a number of 29 digits) contains 22 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, 3236363982324 + ... + 3236363982367.

It is an arithmetic number, because the mean of its divisors is an integer number (29127275841114).

Almost surely, 2^{142400015223202} is an apocalyptic number.

142400015223202 is a deficient number, since it is larger than the sum of its proper divisors (90618191505710).

142400015223202 is a wasteful number, since it uses less digits than its factorization.

142400015223202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472727964704.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 142400015223202 its reverse (202322510004241), we get a palindrome (344722525227443).

The spelling of 142400015223202 in words is "one hundred forty-two trillion, four hundred billion, fifteen million, two hundred twenty-three thousand, two hundred two".