20102566114 has 16 divisors (see below), whose sum is σ = 30997451520. Its totient is φ = 9773961120.

The previous prime is 20102566109. The next prime is 20102566123. The reversal of 20102566114 is 41166520102.

It is a super-2 number, since 2×20102566114² (a number of 21 digits) contains 22 as substring.

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, 959274 + ... + 980005.

It is an arithmetic number, because the mean of its divisors is an integer number (1937340720).

Almost surely, 2^20102566114 is an apocalyptic number.

20102566114 is a deficient number, since it is larger than the sum of its proper divisors (10894885406).

20102566114 is a wasteful number, since it uses less digits than its factorization.

20102566114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939425.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 20102566114 in words is "twenty billion, one hundred two million, five hundred sixty-six thousand, one hundred fourteen".