201132210122220 has 96 divisors (see below), whose sum is σ = 610917913787328. Its totient is φ = 49148084109312.

The previous prime is 201132210122219. The next prime is 201132210122257. The reversal of 201132210122220 is 22221012231102.

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, 940994629 + ... + 941208348.

It is an arithmetic number, because the mean of its divisors is an integer number (6363728268618).

Almost surely, 2^{201132210122220} is an apocalyptic number.

201132210122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201132210122220 is an abundant number, since it is smaller than the sum of its proper divisors (409785703665108).

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

201132210122220 is a wasteful number, since it uses less digits than its factorization.

201132210122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882203139 (or 1882203137 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 201132210122220 its reverse (22221012231102), we get a palindrome (223353222353322).

The spelling of 201132210122220 in words is "two hundred one trillion, one hundred thirty-two billion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty".