22001020220210 has 32 divisors (see below), whose sum is σ = 39623357481984. Its totient is φ = 8795626840000.

The previous prime is 22001020220203. The next prime is 22001020220243. The reversal of 22001020220210 is 1202202010022.

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, 153020255 + ... + 153163965.

It is an arithmetic number, because the mean of its divisors is an integer number (1238229921312).

Almost surely, 2^{22001020220210} is an apocalyptic number.

22001020220210 is a deficient number, since it is larger than the sum of its proper divisors (17622337261774).

22001020220210 is a wasteful number, since it uses less digits than its factorization.

22001020220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151930.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22001020220210 its reverse (1202202010022), we get a palindrome (23203222230232).

The spelling of 22001020220210 in words is "twenty-two trillion, one billion, twenty million, two hundred twenty thousand, two hundred ten".