30220212000000 has 1008 divisors, whose sum is σ = 110374587187200. Its totient is φ = 7279488000000.

The previous prime is 30220211999963. The next prime is 30220212000067. The reversal of 30220212000000 is 21202203.

It is a super-2 number, since 2×30220212000000² (a number of 28 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30220212000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 23627999361 + ... + 23628000639.

It is an arithmetic number, because the mean of its divisors is an integer number (109498598400).

Almost surely, 2^{30220212000000} is an apocalyptic number.

30220212000000 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 30220212000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55187293593600).

30220212000000 is an abundant number, since it is smaller than the sum of its proper divisors (80154375187200).

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

30220212000000 is an equidigital number, since it uses as much as digits as its factorization.

30220212000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 30220212000000 its reverse (21202203), we get a palindrome (30220233202203).

The spelling of 30220212000000 in words is "thirty trillion, two hundred twenty billion, two hundred twelve million", and thus it is an aban number.