22222211000210 has 32 divisors (see below), whose sum is σ = 43314895299312. Its totient is φ = 8159791875840.

The previous prime is 22222211000201. The next prime is 22222211000221. The reversal of 22222211000210 is 1200011222222.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 841602577321 + 21380608422889 = 917389^2 + 4623917^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472186649 + ... + 472233708.

Almost surely, 2^{22222211000210} is an apocalyptic number.

22222211000210 is a deficient number, since it is larger than the sum of its proper divisors (21092684299102).

22222211000210 is a wasteful number, since it uses less digits than its factorization.

22222211000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944420558.

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

Adding to 22222211000210 its reverse (1200011222222), we get a palindrome (23422222222432).

The spelling of 22222211000210 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred eleven million, two hundred ten", and thus it is an aban number.