1005020087802 has 16 divisors (see below), whose sum is σ = 2028480912480. Its totient is φ = 331933239792.

The previous prime is 1005020087791. The next prime is 1005020087833. The reversal of 1005020087802 is 2087800205001.

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, 768363328 + ... + 768364635.

It is an arithmetic number, because the mean of its divisors is an integer number (126780057030).

Almost surely, 2^{1005020087802} is an apocalyptic number.

1005020087802 is an abundant number, since it is smaller than the sum of its proper divisors (1023460824678).

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

1005020087802 is a wasteful number, since it uses less digits than its factorization.

1005020087802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536728077.

The product of its (nonzero) digits is 8960, while the sum is 33.

The spelling of 1005020087802 in words is "one trillion, five billion, twenty million, eighty-seven thousand, eight hundred two".