20001210110222 has 32 divisors (see below), whose sum is σ = 32748683892480. Its totient is φ = 9086062567680.

The previous prime is 20001210110201. The next prime is 20001210110243. The reversal of 20001210110222 is 22201101210002.

It is an interprime number because it is at equal distance from previous prime (20001210110201) and next prime (20001210110243).

It is a junction number, because it is equal to n+sod(n) for n = 20001210110197 and 20001210110206.

It is a congruent number.

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, 713830529 + ... + 713858547.

It is an arithmetic number, because the mean of its divisors is an integer number (1023396371640).

Almost surely, 2^{20001210110222} is an apocalyptic number.

20001210110222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20001210110222 is a deficient number, since it is larger than the sum of its proper divisors (12747473782258).

20001210110222 is a wasteful number, since it uses less digits than its factorization.

20001210110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46136.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20001210110222 its reverse (22201101210002), we get a palindrome (42202311320224).

The spelling of 20001210110222 in words is "twenty trillion, one billion, two hundred ten million, one hundred ten thousand, two hundred twenty-two".