22220022100202 has 16 divisors (see below), whose sum is σ = 33570728546472. Its totient is φ = 11029899092160.

The previous prime is 22220022100187. The next prime is 22220022100259. The reversal of 22220022100202 is 20200122002222.

It can be written as a sum of positive squares in 4 ways, for example, as 22187481908881 + 32540191321 = 4710359^2 + 180389^2 .

It is a super-3 number, since 3×22220022100202³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29588693 + ... + 30330360.

Almost surely, 2^{22220022100202} is an apocalyptic number.

22220022100202 is a deficient number, since it is larger than the sum of its proper divisors (11350706446270).

22220022100202 is a wasteful number, since it uses less digits than its factorization.

22220022100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59920393.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22220022100202 its reverse (20200122002222), we get a palindrome (42420144102424).

The spelling of 22220022100202 in words is "twenty-two trillion, two hundred twenty billion, twenty-two million, one hundred thousand, two hundred two".