20303022201 has 32 divisors (see below), whose sum is σ = 34535390208. Its totient is φ = 10301739840.

The previous prime is 20303022137. The next prime is 20303022203. The reversal of 20303022201 is 10222030302.

It is not a de Polignac number, because 20303022201 - 2⁶ = 20303022137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20303022203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1012066 + ... + 1031931.

It is an arithmetic number, because the mean of its divisors is an integer number (1079230944).

Almost surely, 2^20303022201 is an apocalyptic number.

20303022201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20303022201 is a deficient number, since it is larger than the sum of its proper divisors (14232368007).

20303022201 is a wasteful number, since it uses less digits than its factorization.

20303022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044061.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20303022201 its reverse (10222030302), we get a palindrome (30525052503).

The spelling of 20303022201 in words is "twenty billion, three hundred three million, twenty-two thousand, two hundred one".