20411142202 has 48 divisors (see below), whose sum is σ = 34672414176. Its totient is φ = 8936853600.

The previous prime is 20411142197. The next prime is 20411142203. The reversal of 20411142202 is 20224111402.

It is a super-2 number, since 2×20411142202² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20411142202.

It is not an unprimeable number, because it can be changed into a prime (20411142203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4797108 + ... + 4801360.

It is an arithmetic number, because the mean of its divisors is an integer number (722341962).

Almost surely, 2^20411142202 is an apocalyptic number.

20411142202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20411142202 is a deficient number, since it is larger than the sum of its proper divisors (14261271974).

20411142202 is a wasteful number, since it uses less digits than its factorization.

20411142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555 (or 4524 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20411142202 its reverse (20224111402), we get a palindrome (40635253604).

The spelling of 20411142202 in words is "twenty billion, four hundred eleven million, one hundred forty-two thousand, two hundred two".