203214444211220 has 24 divisors (see below), whose sum is σ = 459577281524424. Its totient is φ = 75033025554816.

The previous prime is 203214444211157. The next prime is 203214444211253. The reversal of 203214444211220 is 22112444412302.

It can be written as a sum of positive squares in 4 ways, for example, as 67233378436 + 203147210832784 = 259294^2 + 14252972^2 .

It is a super-2 number, since 2×203214444211220² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 390797007839 + ... + 390797008358.

It is an arithmetic number, because the mean of its divisors is an integer number (19149053396851).

Almost surely, 2^{203214444211220} is an apocalyptic number.

203214444211220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203214444211220 is an abundant number, since it is smaller than the sum of its proper divisors (256362837313204).

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

203214444211220 is a wasteful number, since it uses less digits than its factorization.

203214444211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781594016219 (or 781594016217 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 203214444211220 its reverse (22112444412302), we get a palindrome (225326888623522).

The spelling of 203214444211220 in words is "two hundred three trillion, two hundred fourteen billion, four hundred forty-four million, two hundred eleven thousand, two hundred twenty".