201223132002120 has 64 divisors (see below), whose sum is σ = 606829968829440. Its totient is φ = 53378562060800.

The previous prime is 201223132002047. The next prime is 201223132002157. The reversal of 201223132002120 is 21200231322102.

201223132002120 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201223132002120² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4389661461 + ... + 4389707300.

It is an arithmetic number, because the mean of its divisors is an integer number (9481718262960).

Almost surely, 2^{201223132002120} is an apocalyptic number.

201223132002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201223132002120 is an abundant number, since it is smaller than the sum of its proper divisors (405606836827320).

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

201223132002120 is a wasteful number, since it uses less digits than its factorization.

201223132002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8779368966 (or 8779368962 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 201223132002120 its reverse (21200231322102), we get a palindrome (222423363324222).

The spelling of 201223132002120 in words is "two hundred one trillion, two hundred twenty-three billion, one hundred thirty-two million, two thousand, one hundred twenty".