203211332200030 has 64 divisors (see below), whose sum is σ = 457504259097600. Its totient is φ = 63134935891200.

The previous prime is 203211332199949. The next prime is 203211332200039. The reversal of 203211332200030 is 30002233112302.

203211332200030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 203211332199974 and 203211332200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203211332200039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424054455 + ... + 424533394.

It is an arithmetic number, because the mean of its divisors is an integer number (7148504048400).

Almost surely, 2^{203211332200030} is an apocalyptic number.

203211332200030 is an abundant number, since it is smaller than the sum of its proper divisors (254292926897570).

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

203211332200030 is a wasteful number, since it uses less digits than its factorization.

203211332200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848588185.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 203211332200030 its reverse (30002233112302), we get a palindrome (233213565312332).

The spelling of 203211332200030 in words is "two hundred three trillion, two hundred eleven billion, three hundred thirty-two million, two hundred thousand, thirty".