20213020302 has 32 divisors (see below), whose sum is σ = 41538988032. Its totient is φ = 6552360864.

The previous prime is 20213020301. The next prime is 20213020327. The reversal of 20213020302 is 20302031202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213020301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454503 + ... + 496989.

It is an arithmetic number, because the mean of its divisors is an integer number (1298093376).

Almost surely, 2^20213020302 is an apocalyptic number.

20213020302 is an abundant number, since it is smaller than the sum of its proper divisors (21325967730).

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

20213020302 is a wasteful number, since it uses less digits than its factorization.

20213020302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44672.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20213020302 its reverse (20302031202), we get a palindrome (40515051504).

The spelling of 20213020302 in words is "twenty billion, two hundred thirteen million, twenty thousand, three hundred two".