212452002 has 96 divisors (see below), whose sum is σ = 545376000. Its totient is φ = 58506624.

The previous prime is 212451997. The next prime is 212452003. The reversal of 212452002 is 200254212.

212452002 is a `hidden beast` number, since 212 + 452 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (212452003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 927624 + ... + 927852.

It is an arithmetic number, because the mean of its divisors is an integer number (5681000).

Almost surely, 2^212452002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212452002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272688000).

212452002 is an abundant number, since it is smaller than the sum of its proper divisors (332923998).

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

212452002 is a wasteful number, since it uses less digits than its factorization.

212452002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 212452002 is about 14575.7333263202. The cubic root of 212452002 is about 596.6966633207.

The spelling of 212452002 in words is "two hundred twelve million, four hundred fifty-two thousand, two".