30212031231022 has 8 divisors (see below), whose sum is σ = 45318408867072. Its totient is φ = 15105894942000.

The previous prime is 30212031231017. The next prime is 30212031231037. The reversal of 30212031231022 is 22013213021203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30212031231022² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30212031230984 and 30212031231002.

It is a congruent number.

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, 60023479 + ... + 60524722.

It is an arithmetic number, because the mean of its divisors is an integer number (5664801108384).

Almost surely, 2^{30212031231022} is an apocalyptic number.

30212031231022 is a deficient number, since it is larger than the sum of its proper divisors (15106377636050).

30212031231022 is a wasteful number, since it uses less digits than its factorization.

30212031231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120673514.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30212031231022 its reverse (22013213021203), we get a palindrome (52225244252225).

The spelling of 30212031231022 in words is "thirty trillion, two hundred twelve billion, thirty-one million, two hundred thirty-one thousand, twenty-two".