201432210122 has 32 divisors (see below), whose sum is σ = 359971081344. Its totient is φ = 83326622400.

The previous prime is 201432210113. The next prime is 201432210137. The reversal of 201432210122 is 221012234102.

201432210122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201432210094 and 201432210103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4939613 + ... + 4980224.

It is an arithmetic number, because the mean of its divisors is an integer number (11249096292).

Almost surely, 2^201432210122 is an apocalyptic number.

201432210122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201432210122 is a deficient number, since it is larger than the sum of its proper divisors (158538871222).

201432210122 is a wasteful number, since it uses less digits than its factorization.

201432210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9919934.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 201432210122 its reverse (221012234102), we get a palindrome (422444444224).

The spelling of 201432210122 in words is "two hundred one billion, four hundred thirty-two million, two hundred ten thousand, one hundred twenty-two".