2211020230032 has 120 divisors (see below), whose sum is σ = 6228707337216. Its totient is φ = 732138213888.

The previous prime is 2211020229941. The next prime is 2211020230051. The reversal of 2211020230032 is 2300320201122.

2211020230032 is a `hidden beast` number, since 22 + 110 + 202 + 300 + 32 = 666.

It is a super-2 number, since 2×2211020230032² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2211020229987 and 2211020230014.

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, 39819793 + ... + 39875279.

Almost surely, 2^{2211020230032} 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 2211020230032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3114353668608).

2211020230032 is an abundant number, since it is smaller than the sum of its proper divisors (4017687107184).

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

2211020230032 is a wasteful number, since it uses less digits than its factorization.

2211020230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57325 (or 57316 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2211020230032 its reverse (2300320201122), we get a palindrome (4511340431154).

The spelling of 2211020230032 in words is "two trillion, two hundred eleven billion, twenty million, two hundred thirty thousand, thirty-two".