20130213400112 has 40 divisors (see below), whose sum is σ = 39177636384480. Its totient is φ = 10019884446720.

The previous prime is 20130213400093. The next prime is 20130213400123. The reversal of 20130213400112 is 21100431203102.

It is a super-2 number, since 2×20130213400112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10294814 + ... + 12093122.

It is an arithmetic number, because the mean of its divisors is an integer number (979440909612).

Almost surely, 2^{20130213400112} is an apocalyptic number.

It is an amenable number.

20130213400112 is a deficient number, since it is larger than the sum of its proper divisors (19047422984368).

20130213400112 is a wasteful number, since it uses less digits than its factorization.

20130213400112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801461 (or 1801455 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20130213400112 its reverse (21100431203102), we get a palindrome (41230644603214).

The spelling of 20130213400112 in words is "twenty trillion, one hundred thirty billion, two hundred thirteen million, four hundred thousand, one hundred twelve".