2201943380910 has 256 divisors, whose sum is σ = 7249268275200. Its totient is φ = 414243569664.

The previous prime is 2201943380887. The next prime is 2201943380911. The reversal of 2201943380910 is 190833491022.

It is a super-2 number, since 2×2201943380910² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201943380911) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 366775 + ... + 2130354.

It is an arithmetic number, because the mean of its divisors is an integer number (28317454200).

Almost surely, 2^{2201943380910} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201943380910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3624634137600).

2201943380910 is an abundant number, since it is smaller than the sum of its proper divisors (5047324894290).

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

2201943380910 is a wasteful number, since it uses less digits than its factorization.

2201943380910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497195.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 2201943380910 in words is "two trillion, two hundred one billion, nine hundred forty-three million, three hundred eighty thousand, nine hundred ten".