20102002112214 has 48 divisors (see below), whose sum is σ = 47517046784064. Its totient is φ = 6091102508400.

The previous prime is 20102002112189. The next prime is 20102002112219. The reversal of 20102002112214 is 41221120020102.

20102002112214 is a `hidden beast` number, since 20 + 10 + 200 + 211 + 221 + 4 = 666.

It is a super-2 number, since 2×20102002112214² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102002112219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 511984 + ... + 6361299.

It is an arithmetic number, because the mean of its divisors is an integer number (989938474668).

Almost surely, 2^{20102002112214} is an apocalyptic number.

20102002112214 is an abundant number, since it is smaller than the sum of its proper divisors (27415044671850).

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

20102002112214 is a wasteful number, since it uses less digits than its factorization.

20102002112214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6888073 (or 6888070 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20102002112214 its reverse (41221120020102), we get a palindrome (61323122132316).

The spelling of 20102002112214 in words is "twenty trillion, one hundred two billion, two million, one hundred twelve thousand, two hundred fourteen".