142222542016 has 112 divisors (see below), whose sum is σ = 293530040320. Its totient is φ = 68299407360.

The previous prime is 142222541971. The next prime is 142222542053. The reversal of 142222542016 is 610245222241.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246485920 + ... + 246486496.

Almost surely, 2^142222542016 is an apocalyptic number.

142222542016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142222542016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146765020160).

142222542016 is an abundant number, since it is smaller than the sum of its proper divisors (151307498304).

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

142222542016 is a wasteful number, since it uses less digits than its factorization.

142222542016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 142222542016 its reverse (610245222241), we get a palindrome (752467764257).

The spelling of 142222542016 in words is "one hundred forty-two billion, two hundred twenty-two million, five hundred forty-two thousand, sixteen".