1233130222000 has 40 divisors (see below), whose sum is σ = 2981708881632. Its totient is φ = 493252088000.

The previous prime is 1233130221991. The next prime is 1233130222007. The reversal of 1233130222000 is 2220313321.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1233130222000² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1233130222007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308280556 + ... + 308284555.

Almost surely, 2^{1233130222000} is an apocalyptic number.

1233130222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233130222000 is an abundant number, since it is smaller than the sum of its proper divisors (1748578659632).

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

1233130222000 is an equidigital number, since it uses as much as digits as its factorization.

1233130222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616565134 (or 616565118 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1233130222000 its reverse (2220313321), we get a palindrome (1235350535321).

The spelling of 1233130222000 in words is "one trillion, two hundred thirty-three billion, one hundred thirty million, two hundred twenty-two thousand".