211022212202202 has 16 divisors (see below), whose sum is σ = 422091250699680. Its totient is φ = 70332933018192.

The previous prime is 211022212202201. The next prime is 211022212202203. The reversal of 211022212202202 is 202202212220112.

It is an interprime number because it is at equal distance from previous prime (211022212202201) and next prime (211022212202203).

It is a super-2 number, since 2×211022212202202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211022212202201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (37) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951037052 + ... + 1951145207.

It is an arithmetic number, because the mean of its divisors is an integer number (26380703168730).

Almost surely, 2^{211022212202202} is an apocalyptic number.

211022212202202 is an abundant number, since it is smaller than the sum of its proper divisors (211069038497478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211022212202202 is a wasteful number, since it uses less digits than its factorization.

211022212202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902191277.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 211022212202202 its reverse (202202212220112), we get a palindrome (413224424422314).

The spelling of 211022212202202 in words is "two hundred eleven trillion, twenty-two billion, two hundred twelve million, two hundred two thousand, two hundred two".