20885002071862 has 16 divisors (see below), whose sum is σ = 31332556947312. Its totient is φ = 10440816573600.

The previous prime is 20885002071847. The next prime is 20885002071877. The reversal of 20885002071862 is 26817020058802.

It is an interprime number because it is at equal distance from previous prime (20885002071847) and next prime (20885002071877).

It is a super-2 number, since 2×20885002071862² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 530420008 + ... + 530459380.

It is an arithmetic number, because the mean of its divisors is an integer number (1958284809207).

Almost surely, 2^{20885002071862} is an apocalyptic number.

20885002071862 is a deficient number, since it is larger than the sum of its proper divisors (10447554875450).

20885002071862 is a wasteful number, since it uses less digits than its factorization.

20885002071862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75423.

The product of its (nonzero) digits is 860160, while the sum is 49.

The spelling of 20885002071862 in words is "twenty trillion, eight hundred eighty-five billion, two million, seventy-one thousand, eight hundred sixty-two".