2201000212212 has 48 divisors (see below), whose sum is σ = 5297766879552. Its totient is φ = 710868660480.

The previous prime is 2201000212211. The next prime is 2201000212217. The reversal of 2201000212212 is 2122120001022.

It is a junction number, because it is equal to n+sod(n) for n = 2201000212191 and 2201000212200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201000212211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22389993 + ... + 22488080.

It is an arithmetic number, because the mean of its divisors is an integer number (110370143324).

Almost surely, 2^{2201000212212} is an apocalyptic number.

It is an amenable number.

2201000212212 is an abundant number, since it is smaller than the sum of its proper divisors (3096766667340).

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

2201000212212 is a wasteful number, since it uses less digits than its factorization.

2201000212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44878208 (or 44878206 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2201000212212 its reverse (2122120001022), we get a palindrome (4323120213234).

The spelling of 2201000212212 in words is "two trillion, two hundred one billion, two hundred twelve thousand, two hundred twelve".