1220020101300 has 288 divisors, whose sum is σ = 4739480653824. Its totient is φ = 234009792000.

The previous prime is 1220020101299. The next prime is 1220020101323. The reversal of 1220020101300 is 31010200221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1731036 + ... + 2331635.

It is an arithmetic number, because the mean of its divisors is an integer number (16456530048).

Almost surely, 2^{1220020101300} is an apocalyptic number.

1220020101300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1220020101300 is an abundant number, since it is smaller than the sum of its proper divisors (3519460552524).

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

1220020101300 is a wasteful number, since it uses less digits than its factorization.

1220020101300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062719 (or 4062712 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1220020101300 its reverse (31010200221), we get a palindrome (1251030301521).

The spelling of 1220020101300 in words is "one trillion, two hundred twenty billion, twenty million, one hundred one thousand, three hundred".