20110343202 has 24 divisors (see below), whose sum is σ = 45186204336. Its totient is φ = 6703447572.

The previous prime is 20110343189. The next prime is 20110343203. The reversal of 20110343202 is 20234301102.

It is a super-2 number, since 2×20110343202² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (20110343203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20689168 + ... + 20690139.

It is an arithmetic number, because the mean of its divisors is an integer number (1882758514).

Almost surely, 2^20110343202 is an apocalyptic number.

20110343202 is an abundant number, since it is smaller than the sum of its proper divisors (25075861134).

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

20110343202 is an equidigital number, since it uses as much as digits as its factorization.

20110343202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41379324 (or 41379312 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20110343202 its reverse (20234301102), we get a palindrome (40344644304).

The spelling of 20110343202 in words is "twenty billion, one hundred ten million, three hundred forty-three thousand, two hundred two".