1220300010040 has 64 divisors (see below), whose sum is σ = 2752244127360. Its totient is φ = 486952702080.

The previous prime is 1220300010019. The next prime is 1220300010073. The reversal of 1220300010040 is 400100030221.

It is a super-2 number, since 2×1220300010040² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1220300010040.

It is a congruent number.

It is an unprimeable number.

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, 128569695 + ... + 128579185.

It is an arithmetic number, because the mean of its divisors is an integer number (43003814490).

Almost surely, 2^{1220300010040} is an apocalyptic number.

1220300010040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1220300010040 is an abundant number, since it is smaller than the sum of its proper divisors (1531944117320).

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

1220300010040 is a wasteful number, since it uses less digits than its factorization.

1220300010040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16852 (or 16848 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1220300010040 its reverse (400100030221), we get a palindrome (1620400040261).

The spelling of 1220300010040 in words is "one trillion, two hundred twenty billion, three hundred million, ten thousand, forty".