1220550033054 has 16 divisors (see below), whose sum is σ = 2663018254080. Its totient is φ = 369863646360.

The previous prime is 1220550033049. The next prime is 1220550033061. The reversal of 1220550033054 is 4503300550221.

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, 9246591094 + ... + 9246591225.

It is an arithmetic number, because the mean of its divisors is an integer number (166438640880).

Almost surely, 2^{1220550033054} is an apocalyptic number.

1220550033054 is an abundant number, since it is smaller than the sum of its proper divisors (1442468221026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220550033054 is a wasteful number, since it uses less digits than its factorization.

1220550033054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18493182335.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 1220550033054 its reverse (4503300550221), we get a palindrome (5723850583275).

The spelling of 1220550033054 in words is "one trillion, two hundred twenty billion, five hundred fifty million, thirty-three thousand, fifty-four".