20012213110 has 8 divisors (see below), whose sum is σ = 36021983616. Its totient is φ = 8004885240.

The previous prime is 20012213107. The next prime is 20012213141. The reversal of 20012213110 is 1131221002.

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

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, 1000610646 + ... + 1000610665.

It is an arithmetic number, because the mean of its divisors is an integer number (4502747952).

Almost surely, 2^20012213110 is an apocalyptic number.

20012213110 is a deficient number, since it is larger than the sum of its proper divisors (16009770506).

20012213110 is a wasteful number, since it uses less digits than its factorization.

20012213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001221318.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20012213110 its reverse (1131221002), we get a palindrome (21143434112).

The spelling of 20012213110 in words is "twenty billion, twelve million, two hundred thirteen thousand, one hundred ten".