20201323032002 has 16 divisors (see below), whose sum is σ = 34631377388160. Its totient is φ = 8657575394688.

The previous prime is 20201323032001. The next prime is 20201323032041. The reversal of 20201323032002 is 20023032310202.

It is a super-2 number, since 2×20201323032002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20201323032001) 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, 10270127 + ... + 12078002.

It is an arithmetic number, because the mean of its divisors is an integer number (2164461086760).

Almost surely, 2^{20201323032002} is an apocalyptic number.

20201323032002 is a deficient number, since it is larger than the sum of its proper divisors (14430054356158).

20201323032002 is a wasteful number, since it uses less digits than its factorization.

20201323032002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22412705.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20201323032002 its reverse (20023032310202), we get a palindrome (40224355342204).

The spelling of 20201323032002 in words is "twenty trillion, two hundred one billion, three hundred twenty-three million, thirty-two thousand, two".