30212003022220 has 12 divisors (see below), whose sum is σ = 63445206346704. Its totient is φ = 12084801208880.

The previous prime is 30212003022167. The next prime is 30212003022241. The reversal of 30212003022220 is 2222030021203.

It is a super-2 number, since 2×30212003022220² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755300075536 + ... + 755300075575.

It is an arithmetic number, because the mean of its divisors is an integer number (5287100528892).

Almost surely, 2^{30212003022220} is an apocalyptic number.

It is an amenable number.

30212003022220 is an abundant number, since it is smaller than the sum of its proper divisors (33233203324484).

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

30212003022220 is a wasteful number, since it uses less digits than its factorization.

30212003022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510600151120 (or 1510600151118 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30212003022220 its reverse (2222030021203), we get a palindrome (32434033043423).

The spelling of 30212003022220 in words is "thirty trillion, two hundred twelve billion, three million, twenty-two thousand, two hundred twenty".