1220341004025 has 48 divisors (see below), whose sum is σ = 2370363078720. Its totient is φ = 546166598400.

The previous prime is 1220341004023. The next prime is 1220341004107. The reversal of 1220341004025 is 5204001430221.

It is not a de Polignac number, because 1220341004025 - 2¹ = 1220341004023 is a prime.

It is a super-2 number, since 2×1220341004025² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220341003986 and 1220341004004.

It is not an unprimeable number, because it can be changed into a prime (1220341004023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56881630 + ... + 56903079.

It is an arithmetic number, because the mean of its divisors is an integer number (49382564140).

Almost surely, 2^{1220341004025} is an apocalyptic number.

1220341004025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1220341004025 is a deficient number, since it is larger than the sum of its proper divisors (1150022074695).

1220341004025 is a wasteful number, since it uses less digits than its factorization.

1220341004025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113784746 (or 113784741 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1220341004025 its reverse (5204001430221), we get a palindrome (6424342434246).

The spelling of 1220341004025 in words is "one trillion, two hundred twenty billion, three hundred forty-one million, four thousand, twenty-five".