2210215532100 has 144 divisors (see below), whose sum is σ = 6486676451136. Its totient is φ = 580982720000.

The previous prime is 2210215532071. The next prime is 2210215532113. The reversal of 2210215532100 is 12355120122.

It is a super-2 number, since 2×2210215532100² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6717430 + ... + 7038770.

It is an arithmetic number, because the mean of its divisors is an integer number (45046364244).

Almost surely, 2^{2210215532100} is an apocalyptic number.

2210215532100 is a gapful number since it is divisible by the number (20) 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 2210215532100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3243338225568).

2210215532100 is an abundant number, since it is smaller than the sum of its proper divisors (4276460919036).

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

2210215532100 is a wasteful number, since it uses less digits than its factorization.

2210215532100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321686 (or 321679 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 2210215532100 in words is "two trillion, two hundred ten billion, two hundred fifteen million, five hundred thirty-two thousand, one hundred".