222220212220202 has 32 divisors (see below), whose sum is σ = 388138430610432. Its totient is φ = 93439876443264.

The previous prime is 222220212220187. The next prime is 222220212220207. The reversal of 222220212220202 is 202022212022222.

It is a super-2 number, since 2×222220212220202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222220212220207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201248918 + ... + 202350110.

It is an arithmetic number, because the mean of its divisors is an integer number (12129325956576).

Almost surely, 2^{222220212220202} is an apocalyptic number.

222220212220202 is a deficient number, since it is larger than the sum of its proper divisors (165918218390230).

222220212220202 is a wasteful number, since it uses less digits than its factorization.

222220212220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373222.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 222220212220202 its reverse (202022212022222), we get a palindrome (424242424242424).

The spelling of 222220212220202 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty thousand, two hundred two".