1220101200330 has 64 divisors (see below), whose sum is σ = 2964907774080. Its totient is φ = 321301131264.

The previous prime is 1220101200323. The next prime is 1220101200349. The reversal of 1220101200330 is 330021010221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 871141 + ... + 1788599.

It is an arithmetic number, because the mean of its divisors is an integer number (46326683970).

Almost surely, 2^{1220101200330} is an apocalyptic number.

1220101200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220101200330 is an abundant number, since it is smaller than the sum of its proper divisors (1744806573750).

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

1220101200330 is a wasteful number, since it uses less digits than its factorization.

1220101200330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918023.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1220101200330 its reverse (330021010221), we get a palindrome (1550122210551).

The spelling of 1220101200330 in words is "one trillion, two hundred twenty billion, one hundred one million, two hundred thousand, three hundred thirty".