22120031101302 has 48 divisors (see below), whose sum is σ = 48749452464960. Its totient is φ = 7246824975600.

The previous prime is 22120031101279. The next prime is 22120031101327. The reversal of 22120031101302 is 20310113002122.

22120031101302 is a `hidden beast` number, since 2 + 21 + 200 + 311 + 0 + 130 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2761777 + ... + 7201907.

It is an arithmetic number, because the mean of its divisors is an integer number (1015613593020).

Almost surely, 2^{22120031101302} is an apocalyptic number.

22120031101302 is an abundant number, since it is smaller than the sum of its proper divisors (26629421363658).

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

22120031101302 is a wasteful number, since it uses less digits than its factorization.

22120031101302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444889 (or 4444886 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22120031101302 its reverse (20310113002122), we get a palindrome (42430144103424).

The spelling of 22120031101302 in words is "twenty-two trillion, one hundred twenty billion, thirty-one million, one hundred one thousand, three hundred two".