2202222220210 has 64 divisors (see below), whose sum is σ = 4080961167840. Its totient is φ = 855302215680.

The previous prime is 2202222220183. The next prime is 2202222220243. The reversal of 2202222220210 is 120222222022.

It can be written as a sum of positive squares in 16 ways, for example, as 1087041867769 + 1115180352441 = 1042613^2 + 1056021^2 .

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 33246684 + ... + 33312856.

Almost surely, 2^{2202222220210} is an apocalyptic number.

2202222220210 is a deficient number, since it is larger than the sum of its proper divisors (1878738947630).

2202222220210 is a wasteful number, since it uses less digits than its factorization.

2202222220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66943.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2202222220210 its reverse (120222222022), we get a palindrome (2322444442232).

The spelling of 2202222220210 in words is "two trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred ten".