20011000302 has 24 divisors (see below), whose sum is σ = 44528984136. Its totient is φ = 6490053936.

The previous prime is 20011000301. The next prime is 20011000307. The reversal of 20011000302 is 20300011002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011000301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15022608 + ... + 15023939.

It is an arithmetic number, because the mean of its divisors is an integer number (1855374339).

Almost surely, 2^20011000302 is an apocalyptic number.

20011000302 is an abundant number, since it is smaller than the sum of its proper divisors (24517983834).

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

20011000302 is a wasteful number, since it uses less digits than its factorization.

20011000302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30046592 (or 30046589 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 20011000302 its reverse (20300011002), we get a palindrome (40311011304).

The spelling of 20011000302 in words is "twenty billion, eleven million, three hundred two", and thus it is an aban number.