302012000000 has 126 divisors (see below), whose sum is σ = 753555666864. Its totient is φ = 120803200000.

The previous prime is 302011999957. The next prime is 302012000077. The reversal of 302012000000 is 210203.

It is a super-2 number, since 2×302012000000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3962249 + ... + 4037751.

Almost surely, 2^302012000000 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 302012000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376777833432).

302012000000 is an abundant number, since it is smaller than the sum of its proper divisors (451543666864).

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

302012000000 is an frugal number, since it uses more digits than its factorization.

302012000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75549 (or 75510 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 302012000000 its reverse (210203), we get a palindrome (302012210203).

The spelling of 302012000000 in words is "three hundred two billion, twelve million", and thus it is an aban number.