210012122012022 has 160 divisors (see below), whose sum is σ = 526329516148128. Its totient is φ = 62035243200000.

The previous prime is 210012122012009. The next prime is 210012122012059. The reversal of 210012122012022 is 220210221210012.

It is a happy number.

210012122012022 is a `hidden beast` number, since 210 + 0 + 1 + 212 + 201 + 20 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210012122011986 and 210012122012004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 85069272 + ... + 87503172.

Almost surely, 2^{210012122012022} is an apocalyptic number.

210012122012022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 210012122012022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263164758074064).

210012122012022 is an abundant number, since it is smaller than the sum of its proper divisors (316317394136106).

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

210012122012022 is a wasteful number, since it uses less digits than its factorization.

210012122012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435148 (or 2435139 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210012122012022 its reverse (220210221210012), we get a palindrome (430222343222034).

The spelling of 210012122012022 in words is "two hundred ten trillion, twelve billion, one hundred twenty-two million, twelve thousand, twenty-two".