1220525525150 has 12 divisors (see below), whose sum is σ = 2270177476872. Its totient is φ = 488210210040.

The previous prime is 1220525525137. The next prime is 1220525525171. The reversal of 1220525525150 is 515255250221.

It is a self number, because there is not a number n which added to its sum of digits gives 1220525525150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12205255202 + ... + 12205255301.

It is an arithmetic number, because the mean of its divisors is an integer number (189181456406).

Almost surely, 2^{1220525525150} is an apocalyptic number.

1220525525150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220525525150 is a deficient number, since it is larger than the sum of its proper divisors (1049651951722).

1220525525150 is a wasteful number, since it uses less digits than its factorization.

1220525525150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24410510515 (or 24410510510 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 1220525525150 in words is "one trillion, two hundred twenty billion, five hundred twenty-five million, five hundred twenty-five thousand, one hundred fifty".