20320100214 has 32 divisors (see below), whose sum is σ = 42564890880. Its totient is φ = 6454775712.

The previous prime is 20320100173. The next prime is 20320100231. The reversal of 20320100214 is 41200102302.

It is a junction number, because it is equal to n+sod(n) for n = 20320100193 and 20320100202.

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, 236572 + ... + 310815.

It is an arithmetic number, because the mean of its divisors is an integer number (1330152840).

Almost surely, 2^20320100214 is an apocalyptic number.

20320100214 is an abundant number, since it is smaller than the sum of its proper divisors (22244790666).

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

20320100214 is a wasteful number, since it uses less digits than its factorization.

20320100214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547684.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20320100214 its reverse (41200102302), we get a palindrome (61520202516).

The spelling of 20320100214 in words is "twenty billion, three hundred twenty million, one hundred thousand, two hundred fourteen".