20202211200122 has 32 divisors (see below), whose sum is σ = 36982277637120. Its totient is φ = 8089873223040.

The previous prime is 20202211200079. The next prime is 20202211200139. The reversal of 20202211200122 is 22100211220202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20202211200122.

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, 802554203 + ... + 802579374.

It is an arithmetic number, because the mean of its divisors is an integer number (1155696176160).

Almost surely, 2^{20202211200122} is an apocalyptic number.

20202211200122 is a deficient number, since it is larger than the sum of its proper divisors (16780066436998).

20202211200122 is a wasteful number, since it uses less digits than its factorization.

20202211200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605133646.

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

Adding to 20202211200122 its reverse (22100211220202), we get a palindrome (42302422420324).

The spelling of 20202211200122 in words is "twenty trillion, two hundred two billion, two hundred eleven million, two hundred thousand, one hundred twenty-two".