20212011514 has 16 divisors (see below), whose sum is σ = 30368924352. Its totient is φ = 10089052288.

The previous prime is 20212011509. The next prime is 20212011559. The reversal of 20212011514 is 41511021202.

It is a junction number, because it is equal to n+sod(n) for n = 20212011491 and 20212011500.

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, 4466457 + ... + 4470979.

It is an arithmetic number, because the mean of its divisors is an integer number (1898057772).

Almost surely, 2^20212011514 is an apocalyptic number.

20212011514 is a deficient number, since it is larger than the sum of its proper divisors (10156912838).

20212011514 is a wasteful number, since it uses less digits than its factorization.

20212011514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7781.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 20212011514 its reverse (41511021202), we get a palindrome (61723032716).

The spelling of 20212011514 in words is "twenty billion, two hundred twelve million, eleven thousand, five hundred fourteen".