212223220010 has 32 divisors (see below), whose sum is σ = 382664777472. Its totient is φ = 84742056000.

The previous prime is 212223219997. The next prime is 212223220051. The reversal of 212223220010 is 10022322212.

It is a super-2 number, since 2×212223220010² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27355052 + ... + 27362808.

It is an arithmetic number, because the mean of its divisors is an integer number (11958274296).

Almost surely, 2^212223220010 is an apocalyptic number.

212223220010 is a deficient number, since it is larger than the sum of its proper divisors (170441557462).

212223220010 is a wasteful number, since it uses less digits than its factorization.

212223220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12158.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212223220010 its reverse (10022322212), we get a palindrome (222245542222).

The spelling of 212223220010 in words is "two hundred twelve billion, two hundred twenty-three million, two hundred twenty thousand, ten".