1220133230010 has 80 divisors (see below), whose sum is σ = 3423446332416. Its totient is φ = 311222384352.

The previous prime is 1220133230009. The next prime is 1220133230081. The reversal of 1220133230010 is 100323310221.

1220133230010 is a `hidden beast` number, since 1 + 2 + 20 + 1 + 332 + 300 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32727834 + ... + 32765093.

Almost surely, 2^{1220133230010} is an apocalyptic number.

1220133230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220133230010 is an abundant number, since it is smaller than the sum of its proper divisors (2203313102406).

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

1220133230010 is a wasteful number, since it uses less digits than its factorization.

1220133230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65492969 (or 65492960 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1220133230010 its reverse (100323310221), we get a palindrome (1320456540231).

The spelling of 1220133230010 in words is "one trillion, two hundred twenty billion, one hundred thirty-three million, two hundred thirty thousand, ten".