2211000201000 has 384 divisors, whose sum is σ = 7595586835200. Its totient is φ = 579968294400.

The previous prime is 2211000200921. The next prime is 2211000201019. The reversal of 2211000201000 is 1020001122.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 499884789 + ... + 499889211.

It is an arithmetic number, because the mean of its divisors is an integer number (19780174050).

Almost surely, 2^{2211000201000} is an apocalyptic number.

2211000201000 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 2211000201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3797793417600).

2211000201000 is an abundant number, since it is smaller than the sum of its proper divisors (5384586634200).

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

2211000201000 is a wasteful number, since it uses less digits than its factorization.

2211000201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346 (or 5329 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2211000201000 its reverse (1020001122), we get a palindrome (2212020202122).

The spelling of 2211000201000 in words is "two trillion, two hundred eleven billion, two hundred one thousand".