22200212120210 has 32 divisors (see below), whose sum is σ = 40617881092800. Its totient is φ = 8733991181760.

The previous prime is 22200212120197. The next prime is 22200212120213. The reversal of 22200212120210 is 1202121200222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22200212120213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9285461 + ... + 11428919.

It is an arithmetic number, because the mean of its divisors is an integer number (1269308784150).

Almost surely, 2^{22200212120210} is an apocalyptic number.

22200212120210 is a deficient number, since it is larger than the sum of its proper divisors (18417668972590).

22200212120210 is a wasteful number, since it uses less digits than its factorization.

22200212120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160506.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22200212120210 its reverse (1202121200222), we get a palindrome (23402333320432).

The spelling of 22200212120210 in words is "twenty-two trillion, two hundred billion, two hundred twelve million, one hundred twenty thousand, two hundred ten".