2212202120000 has 140 divisors (see below), whose sum is σ = 5487719942496. Its totient is φ = 884529600000.

The previous prime is 2212202119957. The next prime is 2212202120003. The reversal of 2212202120000 is 212022122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212202120003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 116110475 + ... + 116129525.

Almost surely, 2^{2212202120000} is an apocalyptic number.

2212202120000 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 2212202120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2743859971248).

2212202120000 is an abundant number, since it is smaller than the sum of its proper divisors (3275517822496).

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

2212202120000 is an equidigital number, since it uses as much as digits as its factorization.

2212202120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21986 (or 21961 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2212202120000 its reverse (212022122), we get a palindrome (2212414142122).

The spelling of 2212202120000 in words is "two trillion, two hundred twelve billion, two hundred two million, one hundred twenty thousand".