222101020202 has 16 divisors (see below), whose sum is σ = 339427529352. Its totient is φ = 108977971200.

The previous prime is 222101020171. The next prime is 222101020247. The reversal of 222101020202 is 202020101222.

It can be written as a sum of positive squares in 4 ways, for example, as 159401361001 + 62699659201 = 399251^2 + 250399^2 .

It is a super-3 number, since 3×222101020202³ (a number of 35 digits) contains 333 as substring.

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, 4842263 + ... + 4887914.

Almost surely, 2^222101020202 is an apocalyptic number.

222101020202 is a deficient number, since it is larger than the sum of its proper divisors (117326509150).

222101020202 is a wasteful number, since it uses less digits than its factorization.

222101020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9730393.

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

Adding to 222101020202 its reverse (202020101222), we get a palindrome (424121121424).

It can be divided in two parts, 222101020 and 202, that added together give a palindrome (222101222).

The spelling of 222101020202 in words is "two hundred twenty-two billion, one hundred one million, twenty thousand, two hundred two".