2211201022002 has 256 divisors, whose sum is σ = 5458625863680. Its totient is φ = 583162675200.

The previous prime is 2211201021977. The next prime is 2211201022031. The reversal of 2211201022002 is 2002201021122.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3504280227 + ... + 3504280857.

It is an arithmetic number, because the mean of its divisors is an integer number (21322757280).

Almost surely, 2^{2211201022002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211201022002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2729312931840).

2211201022002 is an abundant number, since it is smaller than the sum of its proper divisors (3247424841678).

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

2211201022002 is a wasteful number, since it uses less digits than its factorization.

2211201022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289.

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

Adding to 2211201022002 its reverse (2002201021122), we get a palindrome (4213402043124).

The spelling of 2211201022002 in words is "two trillion, two hundred eleven billion, two hundred one million, twenty-two thousand, two".