12222022211010 has 24 divisors (see below), whose sum is σ = 31777257748860. Its totient is φ = 3259205922912.

The previous prime is 12222022210999. The next prime is 12222022211071. The reversal of 12222022211010 is 1011222022221.

It is a happy number.

12222022211010 is a `hidden beast` number, since 1 + 222 + 202 + 221 + 10 + 10 = 666.

12222022211010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11909891047041 + 312131163969 = 3451071^2 + 558687^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67900123305 + ... + 67900123484.

Almost surely, 2^{12222022211010} is an apocalyptic number.

12222022211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222022211010 is an abundant number, since it is smaller than the sum of its proper divisors (19555235537850).

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

12222022211010 is a wasteful number, since it uses less digits than its factorization.

12222022211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135800246802 (or 135800246799 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12222022211010 its reverse (1011222022221), we get a palindrome (13233244233231).

The spelling of 12222022211010 in words is "twelve trillion, two hundred twenty-two billion, twenty-two million, two hundred eleven thousand, ten".