30110302020 has 48 divisors (see below), whose sum is σ = 84317542848. Its totient is φ = 8028585600.

The previous prime is 30110301979. The next prime is 30110302021. The reversal of 30110302020 is 2020301103.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 30110301987 and 30110302005.

It is not an unprimeable number, because it can be changed into a prime (30110302021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755595 + ... + 794445.

It is an arithmetic number, because the mean of its divisors is an integer number (1756615476).

Almost surely, 2^30110302020 is an apocalyptic number.

30110302020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30110302020 is an abundant number, since it is smaller than the sum of its proper divisors (54207240828).

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

30110302020 is a wasteful number, since it uses less digits than its factorization.

30110302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51780 (or 51778 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30110302020 its reverse (2020301103), we get a palindrome (32130603123).

The spelling of 30110302020 in words is "thirty billion, one hundred ten million, three hundred two thousand, twenty".