1220056552052 has 48 divisors (see below), whose sum is σ = 2380673514240. Its totient is φ = 543217411968.

The previous prime is 1220056552051. The next prime is 1220056552061. The reversal of 1220056552052 is 2502556500221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220056552051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405973 + ... + 2101635.

It is an arithmetic number, because the mean of its divisors is an integer number (49597364880).

Almost surely, 2^{1220056552052} is an apocalyptic number.

It is an amenable number.

1220056552052 is a deficient number, since it is larger than the sum of its proper divisors (1160616962188).

1220056552052 is a wasteful number, since it uses less digits than its factorization.

1220056552052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696872 (or 696870 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 1220056552052 in words is "one trillion, two hundred twenty billion, fifty-six million, five hundred fifty-two thousand, fifty-two".