220340013142 has 32 divisors (see below), whose sum is σ = 346639595904. Its totient is φ = 104932992000.

The previous prime is 220340013137. The next prime is 220340013149. The reversal of 220340013142 is 241310043022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220340013149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1474168 + ... + 1616740.

It is an arithmetic number, because the mean of its divisors is an integer number (10832487372).

Almost surely, 2^220340013142 is an apocalyptic number.

220340013142 is a deficient number, since it is larger than the sum of its proper divisors (126299582762).

220340013142 is a wasteful number, since it uses less digits than its factorization.

220340013142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143064.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 220340013142 its reverse (241310043022), we get a palindrome (461650056164).

The spelling of 220340013142 in words is "two hundred twenty billion, three hundred forty million, thirteen thousand, one hundred forty-two".