40222420203 has 32 divisors (see below), whose sum is σ = 64879372800. Its totient is φ = 21675580416.

The previous prime is 40222420187. The next prime is 40222420213. The reversal of 40222420203 is 30202422204.

It is not a de Polignac number, because 40222420203 - 2⁴ = 40222420187 is a prime.

It is a super-2 number, since 2×40222420203² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 40222420203.

It is not an unprimeable number, because it can be changed into a prime (40222420213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 741798 + ... + 794171.

It is an arithmetic number, because the mean of its divisors is an integer number (2027480400).

Almost surely, 2^40222420203 is an apocalyptic number.

40222420203 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40222420203 is a deficient number, since it is larger than the sum of its proper divisors (24656952597).

40222420203 is a wasteful number, since it uses less digits than its factorization.

40222420203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536051.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 40222420203 its reverse (30202422204), we get a palindrome (70424842407).

The spelling of 40222420203 in words is "forty billion, two hundred twenty-two million, four hundred twenty thousand, two hundred three".