2211405200000 has 96 divisors (see below), whose sum is σ = 5506565799420. Its totient is φ = 884561920000.

The previous prime is 2211405199999. The next prime is 2211405200027. The reversal of 2211405200000 is 25041122.

It can be written as a sum of positive squares in 6 ways, for example, as 488444436544 + 1722960763456 = 698888^2 + 1312616^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2364257 + ... + 3164256.

Almost surely, 2^{2211405200000} is an apocalyptic number.

2211405200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211405200000 is an abundant number, since it is smaller than the sum of its proper divisors (3295160599420).

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

2211405200000 is an frugal number, since it uses more digits than its factorization.

2211405200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528552 (or 5528520 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The spelling of 2211405200000 in words is "two trillion, two hundred eleven billion, four hundred five million, two hundred thousand".