20101232330202 has 16 divisors (see below), whose sum is σ = 40202882609472. Its totient is φ = 6700341118560.

The previous prime is 20101232330189. The next prime is 20101232330239. The reversal of 20101232330202 is 20203323210102.

It is a happy number.

It is a super-2 number, since 2×20101232330202² (a number of 27 digits) contains 22 as substring.

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, 16787574 + ... + 17945057.

It is an arithmetic number, because the mean of its divisors is an integer number (2512680163092).

Almost surely, 2^{20101232330202} is an apocalyptic number.

20101232330202 is an abundant number, since it is smaller than the sum of its proper divisors (20101650279270).

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

20101232330202 is a wasteful number, since it uses less digits than its factorization.

20101232330202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34829093.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20101232330202 its reverse (20203323210102), we get a palindrome (40304555540304).

The spelling of 20101232330202 in words is "twenty trillion, one hundred one billion, two hundred thirty-two million, three hundred thirty thousand, two hundred two".