210300223452 has 48 divisors (see below), whose sum is σ = 535363323264. Its totient is φ = 63720952000.

The previous prime is 210300223439. The next prime is 210300223481. The reversal of 210300223452 is 254322003012.

It is a super-2 number, since 2×210300223452² (a number of 23 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 15 ways as a sum of consecutive naturals, for example, 1336702 + ... + 1485722.

It is an arithmetic number, because the mean of its divisors is an integer number (11153402568).

Almost surely, 2^210300223452 is an apocalyptic number.

210300223452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210300223452 is an abundant number, since it is smaller than the sum of its proper divisors (325063099812).

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

210300223452 is a wasteful number, since it uses less digits than its factorization.

210300223452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159730 (or 159728 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 210300223452 its reverse (254322003012), we get a palindrome (464622226464).

The spelling of 210300223452 in words is "two hundred ten billion, three hundred million, two hundred twenty-three thousand, four hundred fifty-two".