12221122002010 has 64 divisors (see below), whose sum is σ = 23310444342528. Its totient is φ = 4597255517184.

The previous prime is 12221122001927. The next prime is 12221122002049. The reversal of 12221122002010 is 1020022112221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1695725827 + ... + 1695733033.

It is an arithmetic number, because the mean of its divisors is an integer number (364225692852).

Almost surely, 2^{12221122002010} is an apocalyptic number.

12221122002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221122002010 is a deficient number, since it is larger than the sum of its proper divisors (11089322340518).

12221122002010 is a wasteful number, since it uses less digits than its factorization.

12221122002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13735.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12221122002010 its reverse (1020022112221), we get a palindrome (13241144114231).

The spelling of 12221122002010 in words is "twelve trillion, two hundred twenty-one billion, one hundred twenty-two million, two thousand, ten".