20120202230012 has 48 divisors (see below), whose sum is σ = 35483895078912. Its totient is φ = 9982227837120.

The previous prime is 20120202229979. The next prime is 20120202230077. The reversal of 20120202230012 is 21003220202102.

It is a super-3 number, since 3×20120202230012³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1175442878 + ... + 1175459994.

It is an arithmetic number, because the mean of its divisors is an integer number (739247814144).

Almost surely, 2^{20120202230012} is an apocalyptic number.

It is an amenable number.

20120202230012 is a deficient number, since it is larger than the sum of its proper divisors (15363692848900).

20120202230012 is a wasteful number, since it uses less digits than its factorization.

20120202230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21098 (or 21096 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20120202230012 its reverse (21003220202102), we get a palindrome (41123422432114).

The spelling of 20120202230012 in words is "twenty trillion, one hundred twenty billion, two hundred two million, two hundred thirty thousand, twelve".