20203012211322 has 32 divisors (see below), whose sum is σ = 40715061742080. Its totient is φ = 6682832685360.

The previous prime is 20203012211321. The next prime is 20203012211339. The reversal of 20203012211322 is 22311221030202.

It is not an unprimeable number, because it can be changed into a prime (20203012211321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70725579 + ... + 71010657.

It is an arithmetic number, because the mean of its divisors is an integer number (1272345679440).

Almost surely, 2^{20203012211322} is an apocalyptic number.

20203012211322 is an abundant number, since it is smaller than the sum of its proper divisors (20512049530758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20203012211322 is a wasteful number, since it uses less digits than its factorization.

20203012211322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375378.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20203012211322 its reverse (22311221030202), we get a palindrome (42514233241524).

The spelling of 20203012211322 in words is "twenty trillion, two hundred three billion, twelve million, two hundred eleven thousand, three hundred twenty-two".