30230202000 has 160 divisors (see below), whose sum is σ = 99840109824. Its totient is φ = 7864704000.

The previous prime is 30230201993. The next prime is 30230202001. The reversal of 30230202000 is 20203203.

It is a super-2 number, since 2×30230202000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (30230202001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184557 + ... + 307443.

Almost surely, 2^30230202000 is an apocalyptic number.

30230202000 is a gapful number since it is divisible by the number (30) 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 30230202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49920054912).

30230202000 is an abundant number, since it is smaller than the sum of its proper divisors (69609907824).

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

30230202000 is a wasteful number, since it uses less digits than its factorization.

30230202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122954 (or 122938 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 30230202000 its reverse (20203203), we get a palindrome (30250405203).

The spelling of 30230202000 in words is "thirty billion, two hundred thirty million, two hundred two thousand".