1220552010415 has 8 divisors (see below), whose sum is σ = 1465363555920. Its totient is φ = 975974179392.

The previous prime is 1220552010371. The next prime is 1220552010421. The reversal of 1220552010415 is 5140102550221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1220552010415 - 2²⁷ = 1220417792687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58417129 + ... + 58438018.

It is an arithmetic number, because the mean of its divisors is an integer number (183170444490).

Almost surely, 2^{1220552010415} is an apocalyptic number.

1220552010415 is a deficient number, since it is larger than the sum of its proper divisors (244811545505).

1220552010415 is a wasteful number, since it uses less digits than its factorization.

1220552010415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116857241.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 1220552010415 its reverse (5140102550221), we get a palindrome (6360654560636).

The spelling of 1220552010415 in words is "one trillion, two hundred twenty billion, five hundred fifty-two million, ten thousand, four hundred fifteen".