30302212020000 has 240 divisors, whose sum is σ = 105244220344032. Its totient is φ = 7605260800000.

The previous prime is 30302212019987. The next prime is 30302212020007. The reversal of 30302212020000 is 2021220303.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (30302212020007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13834026 + ... + 15874025.

Almost surely, 2^{30302212020000} is an apocalyptic number.

30302212020000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30302212020000 is an abundant number, since it is smaller than the sum of its proper divisors (74942008324032).

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

30302212020000 is a wasteful number, since it uses less digits than its factorization.

30302212020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29708101 (or 29708078 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30302212020000 its reverse (2021220303), we get a palindrome (30304233240303).

The spelling of 30302212020000 in words is "thirty trillion, three hundred two billion, two hundred twelve million, twenty thousand".