20201213202230 has 64 divisors (see below), whose sum is σ = 36910626213888. Its totient is φ = 7959815256960.

The previous prime is 20201213202229. The next prime is 20201213202277. The reversal of 20201213202230 is 3220231210202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81277607 + ... + 81525773.

It is an arithmetic number, because the mean of its divisors is an integer number (576728534592).

Almost surely, 2^{20201213202230} is an apocalyptic number.

20201213202230 is a deficient number, since it is larger than the sum of its proper divisors (16709413011658).

20201213202230 is a wasteful number, since it uses less digits than its factorization.

20201213202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248781.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20201213202230 its reverse (3220231210202), we get a palindrome (23421444412432).

The spelling of 20201213202230 in words is "twenty trillion, two hundred one billion, two hundred thirteen million, two hundred two thousand, two hundred thirty".