20204083662 has 40 divisors (see below), whose sum is σ = 47140090536. Its totient is φ = 5772591216.

The previous prime is 20204083649. The next prime is 20204083663. The reversal of 20204083662 is 26638040202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20204083663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 686833 + ... + 715644.

Almost surely, 2^20204083662 is an apocalyptic number.

20204083662 is an abundant number, since it is smaller than the sum of its proper divisors (26936006874).

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

20204083662 is an equidigital number, since it uses as much as digits as its factorization.

20204083662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402510 (or 1402489 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 20204083662 in words is "twenty billion, two hundred four million, eighty-three thousand, six hundred sixty-two".