1220201586770 has 32 divisors (see below), whose sum is σ = 2214191462400. Its totient is φ = 484120578816.

The previous prime is 1220201586757. The next prime is 1220201586787. The reversal of 1220201586770 is 776851020221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5244266 + ... + 5471994.

It is an arithmetic number, because the mean of its divisors is an integer number (69193483200).

Almost surely, 2^{1220201586770} is an apocalyptic number.

1220201586770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220201586770 is a deficient number, since it is larger than the sum of its proper divisors (993989875630).

1220201586770 is a wasteful number, since it uses less digits than its factorization.

1220201586770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232082.

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 1220201586770 in words is "one trillion, two hundred twenty billion, two hundred one million, five hundred eighty-six thousand, seven hundred seventy".