20726071255102 has 8 divisors (see below), whose sum is σ = 31089786756336. Its totient is φ = 10362809002992.

The previous prime is 20726071255079. The next prime is 20726071255133. The reversal of 20726071255102 is 20155217062702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20726071255102² (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 3 ways as a sum of consecutive naturals, for example, 113197938 + ... + 113380885.

It is an arithmetic number, because the mean of its divisors is an integer number (3886223344542).

Almost surely, 2^{20726071255102} is an apocalyptic number.

20726071255102 is a deficient number, since it is larger than the sum of its proper divisors (10363715501234).

20726071255102 is a wasteful number, since it uses less digits than its factorization.

20726071255102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226624562.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 20726071255102 in words is "twenty trillion, seven hundred twenty-six billion, seventy-one million, two hundred fifty-five thousand, one hundred two".