20302000213 has 16 divisors (see below), whose sum is σ = 23406243840. Its totient is φ = 17415270000.

The previous prime is 20302000211. The next prime is 20302000237. The reversal of 20302000213 is 31200020302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20302000213 - 2¹ = 20302000211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20302000193 and 20302000202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302000211) 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, 141045 + ... + 245962.

It is an arithmetic number, because the mean of its divisors is an integer number (1462890240).

Almost surely, 2^20302000213 is an apocalyptic number.

It is an amenable number.

20302000213 is a deficient number, since it is larger than the sum of its proper divisors (3104243627).

20302000213 is a wasteful number, since it uses less digits than its factorization.

20302000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387288.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20302000213 its reverse (31200020302), we get a palindrome (51502020515).

The spelling of 20302000213 in words is "twenty billion, three hundred two million, two hundred thirteen", and thus it is an aban number.