203141213212220 has 96 divisors (see below), whose sum is σ = 432467456762880. Its totient is φ = 80140494470400.

The previous prime is 203141213212199. The next prime is 203141213212321. The reversal of 203141213212220 is 22212312141302.

It is a self number, because there is not a number n which added to its sum of digits gives 203141213212220.

It is a congruent number.

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, 9296644295 + ... + 9296666145.

It is an arithmetic number, because the mean of its divisors is an integer number (4504869341280).

Almost surely, 2^{203141213212220} is an apocalyptic number.

203141213212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203141213212220 is an abundant number, since it is smaller than the sum of its proper divisors (229326243550660).

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

203141213212220 is a wasteful number, since it uses less digits than its factorization.

203141213212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28083 (or 28081 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 203141213212220 its reverse (22212312141302), we get a palindrome (225353525353522).

The spelling of 203141213212220 in words is "two hundred three trillion, one hundred forty-one billion, two hundred thirteen million, two hundred twelve thousand, two hundred twenty".