220101233012 has 48 divisors (see below), whose sum is σ = 390544519680. Its totient is φ = 108529998432.

The previous prime is 220101232987. The next prime is 220101233017. The reversal of 220101233012 is 210332101022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220101233017) 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, 63482903 + ... + 63486369.

It is an arithmetic number, because the mean of its divisors is an integer number (8136344160).

Almost surely, 2^220101233012 is an apocalyptic number.

It is an amenable number.

220101233012 is a deficient number, since it is larger than the sum of its proper divisors (170443286668).

220101233012 is a wasteful number, since it uses less digits than its factorization.

220101233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340 (or 4338 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220101233012 its reverse (210332101022), we get a palindrome (430433334034).

The spelling of 220101233012 in words is "two hundred twenty billion, one hundred one million, two hundred thirty-three thousand, twelve".