20113011202 has 8 divisors (see below), whose sum is σ = 31944194316. Its totient is φ = 9464946432.

The previous prime is 20113011197. The next prime is 20113011239. The reversal of 20113011202 is 20211031102.

It can be written as a sum of positive squares in 2 ways, for example, as 15289569801 + 4823441401 = 123651^2 + 69451^2 .

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

It is a super-2 number, since 2×20113011202² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295779543 + ... + 295779610.

Almost surely, 2^20113011202 is an apocalyptic number.

20113011202 is a deficient number, since it is larger than the sum of its proper divisors (11831183114).

20113011202 is a wasteful number, since it uses less digits than its factorization.

20113011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591559172.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20113011202 its reverse (20211031102), we get a palindrome (40324042304).

The spelling of 20113011202 in words is "twenty billion, one hundred thirteen million, eleven thousand, two hundred two".