10221111223000 has 128 divisors (see below), whose sum is σ = 24818325143040. Its totient is φ = 3937118640000.

The previous prime is 10221111222983. The next prime is 10221111223021. The reversal of 10221111223000 is 32211112201.

It is a super-2 number, since 2×10221111223000² (a number of 27 digits) contains 22 as substring.

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, 1379055 + ... + 4726945.

It is an arithmetic number, because the mean of its divisors is an integer number (193893165180).

Almost surely, 2^{10221111223000} is an apocalyptic number.

10221111223000 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 10221111223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12409162571520).

10221111223000 is an abundant number, since it is smaller than the sum of its proper divisors (14597213920040).

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

10221111223000 is a wasteful number, since it uses less digits than its factorization.

10221111223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348026 (or 3348012 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10221111223000 its reverse (32211112201), we get a palindrome (10253322335201).

The spelling of 10221111223000 in words is "ten trillion, two hundred twenty-one billion, one hundred eleven million, two hundred twenty-three thousand".