30020120012202 has 64 divisors (see below), whose sum is σ = 60504673057920. Its totient is φ = 9929555251200.

The previous prime is 30020120012171. The next prime is 30020120012237. The reversal of 30020120012202 is 20221002102003.

It is a happy number.

It is a super-2 number, since 2×30020120012202² (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 31 ways as a sum of consecutive naturals, for example, 3487058074 + ... + 3487066682.

It is an arithmetic number, because the mean of its divisors is an integer number (945385516530).

Almost surely, 2^{30020120012202} is an apocalyptic number.

30020120012202 is an abundant number, since it is smaller than the sum of its proper divisors (30484553045718).

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

30020120012202 is a wasteful number, since it uses less digits than its factorization.

30020120012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15479.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30020120012202 its reverse (20221002102003), we get a palindrome (50241122114205).

The spelling of 30020120012202 in words is "thirty trillion, twenty billion, one hundred twenty million, twelve thousand, two hundred two".