20031201222332 has 24 divisors (see below), whose sum is σ = 35063918596560. Its totient is φ = 10012939148160.

The previous prime is 20031201222293. The next prime is 20031201222337. The reversal of 20031201222332 is 23322210213002.

It is a junction number, because it is equal to n+sod(n) for n = 20031201222298 and 20031201222307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20031201222337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251731832 + ... + 251811392.

It is an arithmetic number, because the mean of its divisors is an integer number (1460996608190).

Almost surely, 2^{20031201222332} is an apocalyptic number.

It is an amenable number.

20031201222332 is a deficient number, since it is larger than the sum of its proper divisors (15032717374228).

20031201222332 is a wasteful number, since it uses less digits than its factorization.

20031201222332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95501 (or 95499 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20031201222332 its reverse (23322210213002), we get a palindrome (43353411435334).

The spelling of 20031201222332 in words is "twenty trillion, thirty-one billion, two hundred one million, two hundred twenty-two thousand, three hundred thirty-two".