20010110002222 has 4 divisors (see below), whose sum is σ = 30015165003336. Its totient is φ = 10005055001110.

The previous prime is 20010110002193. The next prime is 20010110002231. The reversal of 20010110002222 is 22220001101002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002527500554 + ... + 5002527500557.

It is an arithmetic number, because the mean of its divisors is an integer number (7503791250834).

Almost surely, 2^{20010110002222} is an apocalyptic number.

20010110002222 is a deficient number, since it is larger than the sum of its proper divisors (10005055001114).

20010110002222 is a wasteful number, since it uses less digits than its factorization.

20010110002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005055001113.

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

Adding to 20010110002222 its reverse (22220001101002), we get a palindrome (42230111103224).

The spelling of 20010110002222 in words is "twenty trillion, ten billion, one hundred ten million, two thousand, two hundred twenty-two".