10212225450 has 96 divisors (see below), whose sum is σ = 30467811840. Its totient is φ = 2211364800.

The previous prime is 10212225449. The next prime is 10212225467. The reversal of 10212225450 is 5452221201.

It is a self number, because there is not a number n which added to its sum of digits gives 10212225450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235996 + ... + 275895.

It is an arithmetic number, because the mean of its divisors is an integer number (317373040).

Almost surely, 2^10212225450 is an apocalyptic number.

10212225450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212225450 is an abundant number, since it is smaller than the sum of its proper divisors (20255586390).

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

10212225450 is a wasteful number, since it uses less digits than its factorization.

10212225450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511932 (or 511927 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 10212225450 its reverse (5452221201), we get a palindrome (15664446651).

The spelling of 10212225450 in words is "ten billion, two hundred twelve million, two hundred twenty-five thousand, four hundred fifty".