220101020122 has 8 divisors (see below), whose sum is σ = 330695438976. Its totient is φ = 109869207132.

The previous prime is 220101020071. The next prime is 220101020137. The reversal of 220101020122 is 221020101022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90649948 + ... + 90652375.

It is an arithmetic number, because the mean of its divisors is an integer number (41336929872).

Almost surely, 2^220101020122 is an apocalyptic number.

220101020122 is a deficient number, since it is larger than the sum of its proper divisors (110594418854).

220101020122 is a wasteful number, since it uses less digits than its factorization.

220101020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181302932.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220101020122 its reverse (221020101022), we get a palindrome (441121121144).

The spelling of 220101020122 in words is "two hundred twenty billion, one hundred one million, twenty thousand, one hundred twenty-two".