23020221202 has 12 divisors (see below), whose sum is σ = 37954827918. Its totient is φ = 10463736800.

The previous prime is 23020221193. The next prime is 23020221239. The reversal of 23020221202 is 20212202032.

It can be written as a sum of positive squares in only one way, i.e., 23013193401 + 7027801 = 151701^2 + 2651^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47562199 + ... + 47562682.

Almost surely, 2^23020221202 is an apocalyptic number.

23020221202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23020221202 is a deficient number, since it is larger than the sum of its proper divisors (14934606716).

23020221202 is a wasteful number, since it uses less digits than its factorization.

23020221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95124905 (or 95124894 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 23020221202 its reverse (20212202032), we get a palindrome (43232423234).

The spelling of 23020221202 in words is "twenty-three billion, twenty million, two hundred twenty-one thousand, two hundred two".