1220341141140 has 48 divisors (see below), whose sum is σ = 3727587487680. Its totient is φ = 295840276480.

The previous prime is 1220341141133. The next prime is 1220341141171. The reversal of 1220341141140 is 411411430221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1220341141140.

It is a congruent number.

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, 924500205 + ... + 924501524.

It is an arithmetic number, because the mean of its divisors is an integer number (77658072660).

Almost surely, 2^{1220341141140} is an apocalyptic number.

1220341141140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1220341141140 is an abundant number, since it is smaller than the sum of its proper divisors (2507246346540).

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

1220341141140 is a wasteful number, since it uses less digits than its factorization.

1220341141140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849001752 (or 1849001750 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1220341141140 its reverse (411411430221), we get a palindrome (1631752571361).

The spelling of 1220341141140 in words is "one trillion, two hundred twenty billion, three hundred forty-one million, one hundred forty-one thousand, one hundred forty".