2201440123212 has 96 divisors (see below), whose sum is σ = 5933672962560. Its totient is φ = 627821521920.

The previous prime is 2201440123171. The next prime is 2201440123271. The reversal of 2201440123212 is 2123210441022.

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, 65523714 + ... + 65557302.

It is an arithmetic number, because the mean of its divisors is an integer number (61809093360).

Almost surely, 2^{2201440123212} is an apocalyptic number.

2201440123212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2201440123212 is an abundant number, since it is smaller than the sum of its proper divisors (3732232839348).

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

2201440123212 is a wasteful number, since it uses less digits than its factorization.

2201440123212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62831 (or 62829 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2201440123212 its reverse (2123210441022), we get a palindrome (4324650564234).

The spelling of 2201440123212 in words is "two trillion, two hundred one billion, four hundred forty million, one hundred twenty-three thousand, two hundred twelve".