2231103662212 has 24 divisors (see below), whose sum is σ = 3958045221312. Its totient is φ = 1100319900000.

The previous prime is 2231103662209. The next prime is 2231103662233. The reversal of 2231103662212 is 2122663011322.

It is a super-3 number, since 3×2231103662212³ (a number of 38 digits) contains 333 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, 10684039 + ... + 10890862.

It is an arithmetic number, because the mean of its divisors is an integer number (164918550888).

Almost surely, 2^{2231103662212} is an apocalyptic number.

It is an amenable number.

2231103662212 is a deficient number, since it is larger than the sum of its proper divisors (1726941559100).

2231103662212 is a wasteful number, since it uses less digits than its factorization.

2231103662212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21575259 (or 21575257 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 2231103662212 its reverse (2122663011322), we get a palindrome (4353766673534).

The spelling of 2231103662212 in words is "two trillion, two hundred thirty-one billion, one hundred three million, six hundred sixty-two thousand, two hundred twelve".