2212001020992 has 224 divisors, whose sum is σ = 7060907392000. Its totient is φ = 597019133952.

The previous prime is 2212001020991. The next prime is 2212001021029. The reversal of 2212001020992 is 2990201002122.

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (2212001020991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8787963 + ... + 9036165.

It is an arithmetic number, because the mean of its divisors is an integer number (31521908000).

Almost surely, 2^{2212001020992} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212001020992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3530453696000).

2212001020992 is an abundant number, since it is smaller than the sum of its proper divisors (4848906371008).

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

2212001020992 is a wasteful number, since it uses less digits than its factorization.

2212001020992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248593 (or 248583 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 2212001020992 in words is "two trillion, two hundred twelve billion, one million, twenty thousand, nine hundred ninety-two".