1220514555352 has 8 divisors (see below), whose sum is σ = 2288464791300. Its totient is φ = 610257277672.

The previous prime is 1220514555347. The next prime is 1220514555371. The reversal of 1220514555352 is 2535554150221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76282159702 + ... + 76282159717.

Almost surely, 2^{1220514555352} is an apocalyptic number.

It is an amenable number.

1220514555352 is a deficient number, since it is larger than the sum of its proper divisors (1067950235948).

1220514555352 is a wasteful number, since it uses less digits than its factorization.

1220514555352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152564319425 (or 152564319421 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 1220514555352 in words is "one trillion, two hundred twenty billion, five hundred fourteen million, five hundred fifty-five thousand, three hundred fifty-two".