10200646452 has 12 divisors (see below), whose sum is σ = 23801508416. Its totient is φ = 3400215480.

The previous prime is 10200646447. The next prime is 10200646481. The reversal of 10200646452 is 25464600201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425026924 + ... + 425026947.

Almost surely, 2^10200646452 is an apocalyptic number.

10200646452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10200646452 is an abundant number, since it is smaller than the sum of its proper divisors (13600861964).

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

10200646452 is a wasteful number, since it uses less digits than its factorization.

10200646452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850053878 (or 850053876 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 10200646452 in words is "ten billion, two hundred million, six hundred forty-six thousand, four hundred fifty-two".