302012010221000 has 512 divisors, whose sum is σ = 784215432000000. Its totient is φ = 108404642304000.

The previous prime is 302012010220993. The next prime is 302012010221027. The reversal of 302012010221000 is 122010210203.

It is a happy number.

It is a super-2 number, since 2×302012010221000² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13074667451 + ... + 13074690549.

It is an arithmetic number, because the mean of its divisors is an integer number (1531670765625).

Almost surely, 2^{302012010221000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302012010221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392107716000000).

302012010221000 is an abundant number, since it is smaller than the sum of its proper divisors (482203421779000).

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

302012010221000 is a wasteful number, since it uses less digits than its factorization.

302012010221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23618 (or 23604 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 302012010221000 its reverse (122010210203), we get a palindrome (302134020431203).

The spelling of 302012010221000 in words is "three hundred two trillion, twelve billion, ten million, two hundred twenty-one thousand".