1220552010416 has 20 divisors (see below), whose sum is σ = 2365156271352. Its totient is φ = 610189101696.

The previous prime is 1220552010371. The next prime is 1220552010421. The reversal of 1220552010416 is 6140102550221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5315525 + ... + 5540388.

Almost surely, 2^{1220552010416} is an apocalyptic number.

1220552010416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1220552010416 is a deficient number, since it is larger than the sum of its proper divisors (1144604260936).

1220552010416 is a wasteful number, since it uses less digits than its factorization.

1220552010416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10862948 (or 10862942 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 1220552010416 its reverse (6140102550221), we get a palindrome (7360654560637).

The spelling of 1220552010416 in words is "one trillion, two hundred twenty billion, five hundred fifty-two million, ten thousand, four hundred sixteen".