1220231300104 has 16 divisors (see below), whose sum is σ = 2294722813500. Its totient is φ = 608305216512.

The previous prime is 1220231300087. The next prime is 1220231300117. The reversal of 1220231300104 is 4010031320221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1216631060100 + 3600240004 = 1103010^2 + 60002^2 .

It is a super-2 number, since 2×1220231300104² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226301329 + ... + 226306720.

Almost surely, 2^{1220231300104} is an apocalyptic number.

It is an amenable number.

1220231300104 is a deficient number, since it is larger than the sum of its proper divisors (1074491513396).

1220231300104 is a wasteful number, since it uses less digits than its factorization.

1220231300104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452608392 (or 452608388 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1220231300104 its reverse (4010031320221), we get a palindrome (5230262620325).

The spelling of 1220231300104 in words is "one trillion, two hundred twenty billion, two hundred thirty-one million, three hundred thousand, one hundred four".