213322242020140 has 48 divisors (see below), whose sum is σ = 493540495900704. Its totient is φ = 76803687488000.

The previous prime is 213322242020089. The next prime is 213322242020183. The reversal of 213322242020140 is 41020242223312.

It is a junction number, because it is equal to n+sod(n) for n = 213322242020099 and 213322242020108.

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, 4800208249 + ... + 4800252688.

It is an arithmetic number, because the mean of its divisors is an integer number (10282093664598).

Almost surely, 2^{213322242020140} is an apocalyptic number.

213322242020140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213322242020140 is an abundant number, since it is smaller than the sum of its proper divisors (280218253880564).

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

213322242020140 is a wasteful number, since it uses less digits than its factorization.

213322242020140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9600461058 (or 9600461056 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 213322242020140 its reverse (41020242223312), we get a palindrome (254342484243452).

The spelling of 213322242020140 in words is "two hundred thirteen trillion, three hundred twenty-two billion, two hundred forty-two million, twenty thousand, one hundred forty".