20201687016702 has 32 divisors (see below), whose sum is σ = 40694791737600. Its totient is φ = 6685327831488.

The previous prime is 20201687016677. The next prime is 20201687016733. The reversal of 20201687016702 is 20761078610202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52926463 + ... + 53306789.

It is an arithmetic number, because the mean of its divisors is an integer number (1271712241800).

Almost surely, 2^{20201687016702} is an apocalyptic number.

20201687016702 is an abundant number, since it is smaller than the sum of its proper divisors (20493104720898).

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

20201687016702 is a wasteful number, since it uses less digits than its factorization.

20201687016702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444160.

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 20201687016702 in words is "twenty trillion, two hundred one billion, six hundred eighty-seven million, sixteen thousand, seven hundred two".