20303211203122 has 32 divisors (see below), whose sum is σ = 30749077808064. Its totient is φ = 10053838641600.

The previous prime is 20303211203111. The next prime is 20303211203159. The reversal of 20303211203122 is 22130211230302.

It is a junction number, because it is equal to n+sod(n) for n = 20303211203093 and 20303211203102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824952597 + ... + 824977207.

It is an arithmetic number, because the mean of its divisors is an integer number (960908681502).

Almost surely, 2^{20303211203122} is an apocalyptic number.

20303211203122 is a deficient number, since it is larger than the sum of its proper divisors (10445866604942).

20303211203122 is a wasteful number, since it uses less digits than its factorization.

20303211203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30954.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20303211203122 its reverse (22130211230302), we get a palindrome (42433422433424).

The spelling of 20303211203122 in words is "twenty trillion, three hundred three billion, two hundred eleven million, two hundred three thousand, one hundred twenty-two".