202221000010222 has 16 divisors (see below), whose sum is σ = 306167270843520. Its totient is φ = 100165248599608.

The previous prime is 202221000010079. The next prime is 202221000010291. The reversal of 202221000010222 is 222010000122202.

It is a super-2 number, since 2×202221000010222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202221000010196 and 202221000010205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84149553 + ... + 86519299.

It is an arithmetic number, because the mean of its divisors is an integer number (19135454427720).

Almost surely, 2^{202221000010222} is an apocalyptic number.

202221000010222 is a deficient number, since it is larger than the sum of its proper divisors (103946270833298).

202221000010222 is a wasteful number, since it uses less digits than its factorization.

202221000010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768615.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202221000010222 its reverse (222010000122202), we get a palindrome (424231000132424).

The spelling of 202221000010222 in words is "two hundred two trillion, two hundred twenty-one billion, ten thousand, two hundred twenty-two".