6421202010 has 48 divisors (see below), whose sum is σ = 16700916960. Its totient is φ = 1711726560.

The previous prime is 6421201991. The next prime is 6421202063. The reversal of 6421202010 is 102021246.

6421202010 is a `hidden beast` number, since 642 + 1 + 2 + 0 + 20 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289081 + ... + 310499.

It is an arithmetic number, because the mean of its divisors is an integer number (347935770).

Almost surely, 2^6421202010 is an apocalyptic number.

6421202010 is an abundant number, since it is smaller than the sum of its proper divisors (10279714950).

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

6421202010 is a wasteful number, since it uses less digits than its factorization.

6421202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24763 (or 24760 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 6421202010 is about 80132.4029965407. The cubic root of 6421202010 is about 1858.6835030278.

Adding to 6421202010 its reverse (102021246), we get a palindrome (6523223256).

The spelling of 6421202010 in words is "six billion, four hundred twenty-one million, two hundred two thousand, ten".