212240143151130 has 64 divisors (see below), whose sum is σ = 511665268359168. Its totient is φ = 56343090369600.

The previous prime is 212240143151081. The next prime is 212240143151147. The reversal of 212240143151130 is 31151341042212.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76426455 + ... + 79154805.

It is an arithmetic number, because the mean of its divisors is an integer number (7994769818112).

Almost surely, 2^{212240143151130} is an apocalyptic number.

212240143151130 is an abundant number, since it is smaller than the sum of its proper divisors (299425125208038).

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

212240143151130 is a wasteful number, since it uses less digits than its factorization.

212240143151130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740011.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 212240143151130 its reverse (31151341042212), we get a palindrome (243391484193342).

The spelling of 212240143151130 in words is "two hundred twelve trillion, two hundred forty billion, one hundred forty-three million, one hundred fifty-one thousand, one hundred thirty".