1220055056662 has 16 divisors (see below), whose sum is σ = 1994603451120. Its totient is φ = 556317967392.

The previous prime is 1220055056657. The next prime is 1220055056677. The reversal of 1220055056662 is 2666505500221.

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, 282679737 + ... + 282684052.

It is an arithmetic number, because the mean of its divisors is an integer number (124662715695).

Almost surely, 2^{1220055056662} is an apocalyptic number.

1220055056662 is a deficient number, since it is larger than the sum of its proper divisors (774548394458).

1220055056662 is a wasteful number, since it uses less digits than its factorization.

1220055056662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565363887.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 1220055056662 in words is "one trillion, two hundred twenty billion, fifty-five million, fifty-six thousand, six hundred sixty-two".