20113342402 has 4 divisors (see below), whose sum is σ = 30170013606. Its totient is φ = 10056671200.

The previous prime is 20113342391. The next prime is 20113342429. The reversal of 20113342402 is 20424331102.

20113342402 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15901462201 + 4211880201 = 126101^2 + 64899^2 .

It is a super-2 number, since 2×20113342402² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5028335599 + ... + 5028335602.

Almost surely, 2^20113342402 is an apocalyptic number.

20113342402 is a deficient number, since it is larger than the sum of its proper divisors (10056671204).

20113342402 is a wasteful number, since it uses less digits than its factorization.

20113342402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056671203.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20113342402 its reverse (20424331102), we get a palindrome (40537673504).

The spelling of 20113342402 in words is "twenty billion, one hundred thirteen million, three hundred forty-two thousand, four hundred two".