1220050413552 has 20 divisors (see below), whose sum is σ = 3151796901800. Its totient is φ = 406683471168.

The previous prime is 1220050413551. The next prime is 1220050413553. The reversal of 1220050413552 is 2553140500221.

It is an interprime number because it is at equal distance from previous prime (1220050413551) and next prime (1220050413553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220050413551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12708858427 + ... + 12708858522.

It is an arithmetic number, because the mean of its divisors is an integer number (157589845090).

Almost surely, 2^{1220050413552} is an apocalyptic number.

1220050413552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1220050413552 is an abundant number, since it is smaller than the sum of its proper divisors (1931746488248).

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

1220050413552 is a wasteful number, since it uses less digits than its factorization.

1220050413552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25417716960 (or 25417716954 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 1220050413552 its reverse (2553140500221), we get a palindrome (3773190913773).

The spelling of 1220050413552 in words is "one trillion, two hundred twenty billion, fifty million, four hundred thirteen thousand, five hundred fifty-two".