20003212021310 has 16 divisors (see below), whose sum is σ = 41149464729696. Its totient is φ = 6858244121568.

The previous prime is 20003212021279. The next prime is 20003212021313. The reversal of 20003212021310 is 1312021230002.

It is a super-2 number, since 2×20003212021310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003212021313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142880085797 + ... + 142880085936.

It is an arithmetic number, because the mean of its divisors is an integer number (2571841545606).

Almost surely, 2^{20003212021310} is an apocalyptic number.

20003212021310 is an abundant number, since it is smaller than the sum of its proper divisors (21146252708386).

20003212021310 is a wasteful number, since it uses less digits than its factorization.

20003212021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285760171747.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20003212021310 its reverse (1312021230002), we get a palindrome (21315233251312).

The spelling of 20003212021310 in words is "twenty trillion, three billion, two hundred twelve million, twenty-one thousand, three hundred ten".