2212011221002 has 16 divisors (see below), whose sum is σ = 3665473142400. Its totient is φ = 992732307840.

The previous prime is 2212011220997. The next prime is 2212011221027. The reversal of 2212011221002 is 2001221102122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636365127 + ... + 636368602.

It is an arithmetic number, because the mean of its divisors is an integer number (229092071400).

Almost surely, 2^{2212011221002} is an apocalyptic number.

2212011221002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2212011221002 is a deficient number, since it is larger than the sum of its proper divisors (1453461921398).

2212011221002 is a wasteful number, since it uses less digits than its factorization.

2212011221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272733821.

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

Adding to 2212011221002 its reverse (2001221102122), we get a palindrome (4213232323124).

The spelling of 2212011221002 in words is "two trillion, two hundred twelve billion, eleven million, two hundred twenty-one thousand, two".