20213310110 has 32 divisors (see below), whose sum is σ = 43389568512. Its totient is φ = 6628960800.

The previous prime is 20213310101. The next prime is 20213310121. The reversal of 20213310110 is 1101331202.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 6275816 + ... + 6279035.

It is an arithmetic number, because the mean of its divisors is an integer number (1355924016).

Almost surely, 2^20213310110 is an apocalyptic number.

20213310110 is an abundant number, since it is smaller than the sum of its proper divisors (23176258402).

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

20213310110 is a wasteful number, since it uses less digits than its factorization.

20213310110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12554888.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20213310110 its reverse (1101331202), we get a palindrome (21314641312).

The spelling of 20213310110 in words is "twenty billion, two hundred thirteen million, three hundred ten thousand, one hundred ten".