202010203428 has 24 divisors (see below), whose sum is σ = 514207790880. Its totient is φ = 61215213120.

The previous prime is 202010203403. The next prime is 202010203511. The reversal of 202010203428 is 824302010202.

It is a junction number, because it is equal to n+sod(n) for n = 202010203398 and 202010203407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765190033 + ... + 765190296.

It is an arithmetic number, because the mean of its divisors is an integer number (21425324620).

Almost surely, 2^202010203428 is an apocalyptic number.

It is an amenable number.

202010203428 is an abundant number, since it is smaller than the sum of its proper divisors (312197587452).

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

202010203428 is a wasteful number, since it uses less digits than its factorization.

202010203428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530380347 (or 1530380345 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The spelling of 202010203428 in words is "two hundred two billion, ten million, two hundred three thousand, four hundred twenty-eight".