20110102222202 has 32 divisors (see below), whose sum is σ = 31132559969280. Its totient is φ = 9737156528640.

The previous prime is 20110102222157. The next prime is 20110102222253. The reversal of 20110102222202 is 20222220101102.

It is a happy number.

It is a super-2 number, since 2×20110102222202² (a number of 27 digits) contains 22 as substring.

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, 35452052 + ... + 36014832.

It is an arithmetic number, because the mean of its divisors is an integer number (972892499040).

Almost surely, 2^{20110102222202} is an apocalyptic number.

20110102222202 is a deficient number, since it is larger than the sum of its proper divisors (11022457747078).

20110102222202 is a wasteful number, since it uses less digits than its factorization.

20110102222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566846.

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

Adding to 20110102222202 its reverse (20222220101102), we get a palindrome (40332322323304).

The spelling of 20110102222202 in words is "twenty trillion, one hundred ten billion, one hundred two million, two hundred twenty-two thousand, two hundred two".