10220234244440 has 128 divisors (see below), whose sum is σ = 25158187897920. Its totient is φ = 3705765888000.

The previous prime is 10220234244427. The next prime is 10220234244491. The reversal of 10220234244440 is 4444243202201.

It is a super-2 number, since 2×10220234244440² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10220234244397 and 10220234244406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535838744 + ... + 535857816.

Almost surely, 2^{10220234244440} is an apocalyptic number.

10220234244440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10220234244440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12579093948960).

10220234244440 is an abundant number, since it is smaller than the sum of its proper divisors (14937953653480).

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

10220234244440 is a wasteful number, since it uses less digits than its factorization.

10220234244440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22533 (or 22529 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 10220234244440 its reverse (4444243202201), we get a palindrome (14664477446641).

The spelling of 10220234244440 in words is "ten trillion, two hundred twenty billion, two hundred thirty-four million, two hundred forty-four thousand, four hundred forty".