2201211030 has 64 divisors (see below), whose sum is σ = 5435282880. Its totient is φ = 570115584.

The previous prime is 2201211029. The next prime is 2201211059. The reversal of 2201211030 is 301121022.

It is a junction number, because it is equal to n+sod(n) for n = 2201210997 and 2201211015.

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, 785592 + ... + 788388.

It is an arithmetic number, because the mean of its divisors is an integer number (84926295).

Almost surely, 2^2201211030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201211030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2717641440).

2201211030 is an abundant number, since it is smaller than the sum of its proper divisors (3234071850).

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

2201211030 is a wasteful number, since it uses less digits than its factorization.

2201211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2201211030 is about 46917.0654453153. The cubic root of 2201211030 is about 1300.8300478123.

Adding to 2201211030 its reverse (301121022), we get a palindrome (2502332052).

The spelling of 2201211030 in words is "two billion, two hundred one million, two hundred eleven thousand, thirty".