30300220773 has 16 divisors (see below), whose sum is σ = 44905411200. Its totient is φ = 20192859360.

The previous prime is 30300220763. The next prime is 30300220777. The reversal of 30300220773 is 37702200303.

It is a happy number.

It is not a de Polignac number, because 30300220773 - 2¹² = 30300216677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300220777) 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, 125688 + ... + 276401.

It is an arithmetic number, because the mean of its divisors is an integer number (2806588200).

Almost surely, 2^30300220773 is an apocalyptic number.

It is an amenable number.

30300220773 is a deficient number, since it is larger than the sum of its proper divisors (14605190427).

30300220773 is a wasteful number, since it uses less digits than its factorization.

30300220773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404889 (or 404883 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The spelling of 30300220773 in words is "thirty billion, three hundred million, two hundred twenty thousand, seven hundred seventy-three".