210002220221222 has 32 divisors (see below), whose sum is σ = 371609418860064. Its totient is φ = 87747206284800.

The previous prime is 210002220221191. The next prime is 210002220221249. The reversal of 210002220221222 is 222122022200012.

It is a junction number, because it is equal to n+sod(n) for n = 210002220221194 and 210002220221203.

It is a congruent number.

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, 1523320073 + ... + 1523457924.

It is an arithmetic number, because the mean of its divisors is an integer number (11612794339377).

Almost surely, 2^{210002220221222} is an apocalyptic number.

210002220221222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210002220221222 is a deficient number, since it is larger than the sum of its proper divisors (161607198638842).

210002220221222 is a wasteful number, since it uses less digits than its factorization.

210002220221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046778264.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 210002220221222 its reverse (222122022200012), we get a palindrome (432124242421234).

The spelling of 210002220221222 in words is "two hundred ten trillion, two billion, two hundred twenty million, two hundred twenty-one thousand, two hundred twenty-two".