2211002022012 has 24 divisors (see below), whose sum is σ = 5896005392256. Its totient is φ = 631714863408.

The previous prime is 2211002021989. The next prime is 2211002022023. The reversal of 2211002022012 is 2102202001122.

It is a junction number, because it is equal to n+sod(n) for n = 2211002021982 and 2211002022000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13160726238 + ... + 13160726405.

It is an arithmetic number, because the mean of its divisors is an integer number (245666891344).

Almost surely, 2^{2211002022012} is an apocalyptic number.

It is an amenable number.

2211002022012 is an abundant number, since it is smaller than the sum of its proper divisors (3685003370244).

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

2211002022012 is a wasteful number, since it uses less digits than its factorization.

2211002022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26321452657 (or 26321452655 counting only the distinct ones).

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

Adding to 2211002022012 its reverse (2102202001122), we get a palindrome (4313204023134).

The spelling of 2211002022012 in words is "two trillion, two hundred eleven billion, two million, twenty-two thousand, twelve".