1220101022308 has 48 divisors (see below), whose sum is σ = 2448499705344. Its totient is φ = 521123184000.

The previous prime is 1220101022303. The next prime is 1220101022321. The reversal of 1220101022308 is 8032201010221.

It is not an unprimeable number, because it can be changed into a prime (1220101022303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42155410 + ... + 42184342.

It is an arithmetic number, because the mean of its divisors is an integer number (51010410528).

Almost surely, 2^{1220101022308} is an apocalyptic number.

It is an amenable number.

1220101022308 is an abundant number, since it is smaller than the sum of its proper divisors (1228398683036).

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

1220101022308 is a wasteful number, since it uses less digits than its factorization.

1220101022308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34012 (or 34010 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1220101022308 its reverse (8032201010221), we get a palindrome (9252302032529).

The spelling of 1220101022308 in words is "one trillion, two hundred twenty billion, one hundred one million, twenty-two thousand, three hundred eight".