22120221131032 has 32 divisors (see below), whose sum is σ = 43922931408720. Its totient is φ = 10407670133760.

The previous prime is 22120221131017. The next prime is 22120221131051. The reversal of 22120221131032 is 23013112202122.

It is a super-2 number, since 2×22120221131032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22120221130994 and 22120221131012.

It is a congruent number.

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, 13649478 + ... + 15183829.

Almost surely, 2^{22120221131032} is an apocalyptic number.

It is an amenable number.

22120221131032 is a deficient number, since it is larger than the sum of its proper divisors (21802710277688).

22120221131032 is a wasteful number, since it uses less digits than its factorization.

22120221131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28838971 (or 28838967 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22120221131032 its reverse (23013112202122), we get a palindrome (45133333333154).

The spelling of 22120221131032 in words is "twenty-two trillion, one hundred twenty billion, two hundred twenty-one million, one hundred thirty-one thousand, thirty-two".