20201231213302 has 16 divisors (see below), whose sum is σ = 31567033486800. Its totient is φ = 9687237784960.

The previous prime is 20201231213291. The next prime is 20201231213357. The reversal of 20201231213302 is 20331213210202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087761927 + ... + 2087771602.

It is an arithmetic number, because the mean of its divisors is an integer number (1972939592925).

Almost surely, 2^{20201231213302} is an apocalyptic number.

20201231213302 is a deficient number, since it is larger than the sum of its proper divisors (11365802273498).

20201231213302 is a wasteful number, since it uses less digits than its factorization.

20201231213302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175533631.

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

Adding to 20201231213302 its reverse (20331213210202), we get a palindrome (40532444423504).

The spelling of 20201231213302 in words is "twenty trillion, two hundred one billion, two hundred thirty-one million, two hundred thirteen thousand, three hundred two".