220122201020102 has 64 divisors (see below), whose sum is σ = 360565952947200. Its totient is φ = 100431862053120.

The previous prime is 220122201020101. The next prime is 220122201020119. The reversal of 220122201020102 is 201020102221022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220122201020101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2745550088 + ... + 2745630260.

It is an arithmetic number, because the mean of its divisors is an integer number (5633843014800).

Almost surely, 2^{220122201020102} is an apocalyptic number.

220122201020102 is a deficient number, since it is larger than the sum of its proper divisors (140443751927098).

220122201020102 is a wasteful number, since it uses less digits than its factorization.

220122201020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102621.

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

Adding to 220122201020102 its reverse (201020102221022), we get a palindrome (421142303241124).

The spelling of 220122201020102 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred one million, twenty thousand, one hundred two".