20221202210222 has 64 divisors (see below), whose sum is σ = 35074783296000. Its totient is φ = 8664486599808.

The previous prime is 20221202209991. The next prime is 20221202210311. The reversal of 20221202210222 is 22201220212202.

It is a junction number, because it is equal to n+sod(n) for n = 20221202210194 and 20221202210203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21506429 + ... + 22426967.

It is an arithmetic number, because the mean of its divisors is an integer number (548043489000).

Almost surely, 2^{20221202210222} is an apocalyptic number.

20221202210222 is a deficient number, since it is larger than the sum of its proper divisors (14853581085778).

20221202210222 is a wasteful number, since it uses less digits than its factorization.

20221202210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921465.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20221202210222 its reverse (22201220212202), we get a palindrome (42422422422424).

The spelling of 20221202210222 in words is "twenty trillion, two hundred twenty-one billion, two hundred two million, two hundred ten thousand, two hundred twenty-two".