203122140022212 has 24 divisors (see below), whose sum is σ = 473952069872736. Its totient is φ = 67707321461568.

The previous prime is 203122140022199. The next prime is 203122140022309. The reversal of 203122140022212 is 212220041221302.

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, 8506608 + ... + 21877080.

It is an arithmetic number, because the mean of its divisors is an integer number (19748002911364).

Almost surely, 2^{203122140022212} is an apocalyptic number.

It is an amenable number.

203122140022212 is an abundant number, since it is smaller than the sum of its proper divisors (270829929850524).

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

203122140022212 is a wasteful number, since it uses less digits than its factorization.

203122140022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14636467 (or 14636465 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 203122140022212 its reverse (212220041221302), we get a palindrome (415342181243514).

The spelling of 203122140022212 in words is "two hundred three trillion, one hundred twenty-two billion, one hundred forty million, twenty-two thousand, two hundred twelve".