23021000202 has 8 divisors (see below), whose sum is σ = 46042000416. Its totient is φ = 7673666732.

The previous prime is 23021000201. The next prime is 23021000237. The reversal of 23021000202 is 20200012032.

It is a sphenic number, since it is the product of 3 distinct primes.

23021000202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23021000201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918416678 + ... + 1918416689.

It is an arithmetic number, because the mean of its divisors is an integer number (5755250052).

Almost surely, 2^23021000202 is an apocalyptic number.

23021000202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23021000202 is a wasteful number, since it uses less digits than its factorization.

23021000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836833372.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 23021000202 its reverse (20200012032), we get a palindrome (43221012234).

The spelling of 23021000202 in words is "twenty-three billion, twenty-one million, two hundred two", and thus it is an aban number.