222210102100210 has 128 divisors (see below), whose sum is σ = 493744071744000. Its totient is φ = 70297355796480.

The previous prime is 222210102100199. The next prime is 222210102100277. The reversal of 222210102100210 is 12001201012222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28900366 + ... + 35772214.

It is an arithmetic number, because the mean of its divisors is an integer number (3857375560500).

Almost surely, 2^{222210102100210} is an apocalyptic number.

222210102100210 is an abundant number, since it is smaller than the sum of its proper divisors (271533969643790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222210102100210 is a wasteful number, since it uses less digits than its factorization.

222210102100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6872516.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222210102100210 its reverse (12001201012222), we get a palindrome (234211303112432).

The spelling of 222210102100210 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred two million, one hundred thousand, two hundred ten".