1214166522000 has 320 divisors, whose sum is σ = 4044004024320. Its totient is φ = 313080768000.

The previous prime is 1214166521947. The next prime is 1214166522007. The reversal of 1214166522000 is 2256614121.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1214166522007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 372556371 + ... + 372559629.

It is an arithmetic number, because the mean of its divisors is an integer number (12637512576).

Almost surely, 2^{1214166522000} is an apocalyptic number.

1214166522000 is a gapful number since it is divisible by the number (10) 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 1214166522000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2022002012160).

1214166522000 is an abundant number, since it is smaller than the sum of its proper divisors (2829837502320).

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

1214166522000 is a wasteful number, since it uses less digits than its factorization.

1214166522000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319 (or 5303 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 1214166522000 in words is "one trillion, two hundred fourteen billion, one hundred sixty-six million, five hundred twenty-two thousand".