1122217122810 has 64 divisors (see below), whose sum is σ = 3259144864512. Its totient is φ = 241418136576.

The previous prime is 1122217122769. The next prime is 1122217122811. The reversal of 1122217122810 is 182217122211.

It is a super-2 number, since 2×1122217122810² (a number of 25 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 (1122217122811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157169697 + ... + 157176836.

It is an arithmetic number, because the mean of its divisors is an integer number (50924138508).

Almost surely, 2^{1122217122810} is an apocalyptic number.

1122217122810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122217122810 is an abundant number, since it is smaller than the sum of its proper divisors (2136927741702).

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

1122217122810 is a wasteful number, since it uses less digits than its factorization.

1122217122810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314346567.

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

The spelling of 1122217122810 in words is "one trillion, one hundred twenty-two billion, two hundred seventeen million, one hundred twenty-two thousand, eight hundred ten".