2211420420000 has 480 divisors, whose sum is σ = 8792631207360. Its totient is φ = 536100480000.

The previous prime is 2211420419951. The next prime is 2211420420047. The reversal of 2211420420000 is 240241122.

2211420420000 is a `hidden beast` number, since 221 + 1 + 4 + 20 + 420 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5753854 + ... + 6126146.

It is an arithmetic number, because the mean of its divisors is an integer number (18317981682).

Almost surely, 2^{2211420420000} is an apocalyptic number.

2211420420000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211420420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4396315603680).

2211420420000 is an abundant number, since it is smaller than the sum of its proper divisors (6581210787360).

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

2211420420000 is a wasteful number, since it uses less digits than its factorization.

2211420420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372343 (or 372314 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2211420420000 its reverse (240241122), we get a palindrome (2211660661122).

The spelling of 2211420420000 in words is "two trillion, two hundred eleven billion, four hundred twenty million, four hundred twenty thousand".