20022222021110 has 8 divisors (see below), whose sum is σ = 36039999638016. Its totient is φ = 8008888808440.

The previous prime is 20022222021101. The next prime is 20022222021121. The reversal of 20022222021110 is 1112022222002.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

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, 1001111101046 + ... + 1001111101065.

It is an arithmetic number, because the mean of its divisors is an integer number (4504999954752).

Almost surely, 2^{20022222021110} is an apocalyptic number.

20022222021110 is a deficient number, since it is larger than the sum of its proper divisors (16017777616906).

20022222021110 is a wasteful number, since it uses less digits than its factorization.

20022222021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002222202118.

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

Adding to 20022222021110 its reverse (1112022222002), we get a palindrome (21134244243112).

The spelling of 20022222021110 in words is "twenty trillion, twenty-two billion, two hundred twenty-two million, twenty-one thousand, one hundred ten".