222210210021011 has 8 divisors (see below), whose sum is σ = 222548581601280. Its totient is φ = 221872088442312.

The previous prime is 222210210020977. The next prime is 222210210021097. The reversal of 222210210021011 is 110120012012222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222210210021011 is a prime.

It is a super-2 number, since 2×222210210021011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222210210021911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60721331 + ... + 64276748.

It is an arithmetic number, because the mean of its divisors is an integer number (27818572700160).

Almost surely, 2^{222210210021011} is an apocalyptic number.

222210210021011 is a deficient number, since it is larger than the sum of its proper divisors (338371580269).

222210210021011 is a wasteful number, since it uses less digits than its factorization.

222210210021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125000785.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222210210021011 its reverse (110120012012222), we get a palindrome (332330222033233).

The spelling of 222210210021011 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred ten million, twenty-one thousand, eleven".