30213022031250 has 64 divisors (see below), whose sum is σ = 75532362886656. Its totient is φ = 8056805750000.

The previous prime is 30213022031197. The next prime is 30213022031251. The reversal of 30213022031250 is 5213022031203.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30213022031250.

It is not an unprimeable number, because it can be changed into a prime (30213022031251) 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, 31758474 + ... + 32695973.

It is an arithmetic number, because the mean of its divisors is an integer number (1180193170104).

Almost surely, 2^{30213022031250} is an apocalyptic number.

30213022031250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30213022031250 is an abundant number, since it is smaller than the sum of its proper divisors (45319340855406).

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

30213022031250 is an frugal number, since it uses more digits than its factorization.

30213022031250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64454487 (or 64454457 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 30213022031250 its reverse (5213022031203), we get a palindrome (35426044062453).

The spelling of 30213022031250 in words is "thirty trillion, two hundred thirteen billion, twenty-two million, thirty-one thousand, two hundred fifty".