142211365888 has 88 divisors (see below), whose sum is σ = 304819588800. Its totient is φ = 66075230208.

The previous prime is 142211365883. The next prime is 142211365913. The reversal of 142211365888 is 888563112241.

It is a super-2 number, since 2×142211365888² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142211365883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323528 + ... + 1426936.

Almost surely, 2^142211365888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142211365888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152409794400).

142211365888 is an abundant number, since it is smaller than the sum of its proper divisors (162608222912).

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

142211365888 is a wasteful number, since it uses less digits than its factorization.

142211365888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103525 (or 103507 counting only the distinct ones).

The product of its digits is 737280, while the sum is 49.

The spelling of 142211365888 in words is "one hundred forty-two billion, two hundred eleven million, three hundred sixty-five thousand, eight hundred eighty-eight".