31441222202124 has 192 divisors, whose sum is σ = 85635934433280. Its totient is φ = 8793511372800.

The previous prime is 31441222202123. The next prime is 31441222202209. The reversal of 31441222202124 is 42120222214413.

It is a super-2 number, since 2×31441222202124² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31441222202091 and 31441222202100.

It is not an unprimeable number, because it can be changed into a prime (31441222202123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 428125312 + ... + 428198744.

It is an arithmetic number, because the mean of its divisors is an integer number (446020491840).

Almost surely, 2^{31441222202124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31441222202124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42817967216640).

31441222202124 is an abundant number, since it is smaller than the sum of its proper divisors (54194712231156).

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

31441222202124 is a wasteful number, since it uses less digits than its factorization.

31441222202124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74120 (or 74118 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 31441222202124 its reverse (42120222214413), we get a palindrome (73561444416537).

The spelling of 31441222202124 in words is "thirty-one trillion, four hundred forty-one billion, two hundred twenty-two million, two hundred two thousand, one hundred twenty-four".