212203323212320 has 96 divisors (see below), whose sum is σ = 564547961488896. Its totient is φ = 74675656243200.

The previous prime is 212203323212303. The next prime is 212203323212323. The reversal of 212203323212320 is 23212323302212.

212203323212320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212203323212323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1944623989 + ... + 1944733108.

It is an arithmetic number, because the mean of its divisors is an integer number (5880707932176).

Almost surely, 2^{212203323212320} is an apocalyptic number.

212203323212320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212203323212320 is an abundant number, since it is smaller than the sum of its proper divisors (352344638276576).

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

212203323212320 is a wasteful number, since it uses less digits than its factorization.

212203323212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889357154 (or 3889357146 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 212203323212320 its reverse (23212323302212), we get a palindrome (235415646514532).

The spelling of 212203323212320 in words is "two hundred twelve trillion, two hundred three billion, three hundred twenty-three million, two hundred twelve thousand, three hundred twenty".