2201222020210 has 16 divisors (see below), whose sum is σ = 3965302399896. Its totient is φ = 879799305088.

The previous prime is 2201222020189. The next prime is 2201222020211. The reversal of 2201222020210 is 120202221022.

It can be written as a sum of positive squares in 4 ways, for example, as 1402109387449 + 799112632761 = 1184107^2 + 893931^2 .

It is not an unprimeable number, because it can be changed into a prime (2201222020211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86174467 + ... + 86200006.

Almost surely, 2^{2201222020210} is an apocalyptic number.

2201222020210 is a deficient number, since it is larger than the sum of its proper divisors (1764080379686).

2201222020210 is a wasteful number, since it uses less digits than its factorization.

2201222020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172375757.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2201222020210 its reverse (120202221022), we get a palindrome (2321424241232).

The spelling of 2201222020210 in words is "two trillion, two hundred one billion, two hundred twenty-two million, twenty thousand, two hundred ten".