2231122002132 has 24 divisors (see below), whose sum is σ = 5206047408576. Its totient is φ = 743693609728.

The previous prime is 2231122002119. The next prime is 2231122002173. The reversal of 2231122002132 is 2312002211322.

It is a super-3 number, since 3×2231122002132³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231122002099 and 2231122002108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027128 + ... + 2348879.

It is an arithmetic number, because the mean of its divisors is an integer number (216918642024).

Almost surely, 2^{2231122002132} is an apocalyptic number.

It is an amenable number.

2231122002132 is an abundant number, since it is smaller than the sum of its proper divisors (2974925406444).

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

2231122002132 is a wasteful number, since it uses less digits than its factorization.

2231122002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431087 (or 3431085 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2231122002132 its reverse (2312002211322), we get a palindrome (4543124213454).

The spelling of 2231122002132 in words is "two trillion, two hundred thirty-one billion, one hundred twenty-two million, two thousand, one hundred thirty-two".