221314254212000 has 384 divisors, whose sum is σ = 557051448844800. Its totient is φ = 86390169600000.

The previous prime is 221314254211933. The next prime is 221314254212027. The reversal of 221314254212000 is 212452413122.

It is a super-3 number, since 3×221314254212000³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48651185726 + ... + 48651190274.

It is an arithmetic number, because the mean of its divisors is an integer number (1450654814700).

Almost surely, 2^{221314254212000} is an apocalyptic number.

221314254212000 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 221314254212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278525724422400).

221314254212000 is an abundant number, since it is smaller than the sum of its proper divisors (335737194632800).

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

221314254212000 is a wasteful number, since it uses less digits than its factorization.

221314254212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353 (or 6335 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 221314254212000 in words is "two hundred twenty-one trillion, three hundred fourteen billion, two hundred fifty-four million, two hundred twelve thousand".