8112207810 has 32 divisors (see below), whose sum is σ = 22250627712. Its totient is φ = 1854218880.

The previous prime is 8112207791. The next prime is 8112207811. The reversal of 8112207810 is 187022118.

It is a happy number.

It is a super-2 number, since 2×8112207810² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (8112207811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19314571 + ... + 19314990.

It is an arithmetic number, because the mean of its divisors is an integer number (695332116).

Almost surely, 2^8112207810 is an apocalyptic number.

8112207810 is an abundant number, since it is smaller than the sum of its proper divisors (14138419902).

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

8112207810 is a wasteful number, since it uses less digits than its factorization.

8112207810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38629578.

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 8112207810 is about 90067.7956319572. The cubic root of 8112207810 is about 2009.3072709995.

Adding to 8112207810 its reverse (187022118), we get a palindrome (8299229928).

The spelling of 8112207810 in words is "eight billion, one hundred twelve million, two hundred seven thousand, eight hundred ten".