20420011202 has 32 divisors (see below), whose sum is σ = 32515668864. Its totient is φ = 9597139200.

The previous prime is 20420011201. The next prime is 20420011207. The reversal of 20420011202 is 20211002402.

It is not an unprimeable number, because it can be changed into a prime (20420011201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3816293 + ... + 3821639.

It is an arithmetic number, because the mean of its divisors is an integer number (1016114652).

Almost surely, 2^20420011202 is an apocalyptic number.

20420011202 is a deficient number, since it is larger than the sum of its proper divisors (12095657662).

20420011202 is a wasteful number, since it uses less digits than its factorization.

20420011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6794.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20420011202 its reverse (20211002402), we get a palindrome (40631013604).

The spelling of 20420011202 in words is "twenty billion, four hundred twenty million, eleven thousand, two hundred two".