142216035220 has 48 divisors (see below), whose sum is σ = 345153553920. Its totient is φ = 48211916544.

The previous prime is 142216035167. The next prime is 142216035229. The reversal of 142216035220 is 22530612241.

142216035220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142216035229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5694444 + ... + 5719363.

It is an arithmetic number, because the mean of its divisors is an integer number (7190699040).

Almost surely, 2^142216035220 is an apocalyptic number.

142216035220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142216035220 is an abundant number, since it is smaller than the sum of its proper divisors (202937518700).

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

142216035220 is a wasteful number, since it uses less digits than its factorization.

142216035220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11413912 (or 11413910 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 142216035220 its reverse (22530612241), we get a palindrome (164746647461).

The spelling of 142216035220 in words is "one hundred forty-two billion, two hundred sixteen million, thirty-five thousand, two hundred twenty".