1220023300301 has 16 divisors (see below), whose sum is σ = 1346585359728. Its totient is φ = 1098161971200.

The previous prime is 1220023300259. The next prime is 1220023300303. The reversal of 1220023300301 is 1030033200221.

It can be written as a sum of positive squares in 8 ways, for example, as 105839608900 + 1114183691401 = 325330^2 + 1055549^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220023300301 - 2²⁶ = 1219956191437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1220023300301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220023300303) 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, 507641 + ... + 1642481.

It is an arithmetic number, because the mean of its divisors is an integer number (84161584983).

Almost surely, 2^{1220023300301} is an apocalyptic number.

It is an amenable number.

1220023300301 is a deficient number, since it is larger than the sum of its proper divisors (126562059427).

1220023300301 is a wasteful number, since it uses less digits than its factorization.

1220023300301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136912.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1220023300301 its reverse (1030033200221), we get a palindrome (2250056500522).

The spelling of 1220023300301 in words is "one trillion, two hundred twenty billion, twenty-three million, three hundred thousand, three hundred one".