210022003020042 has 32 divisors (see below), whose sum is σ = 487007543237760. Its totient is φ = 66963537194400.

The previous prime is 210022003020029. The next prime is 210022003020083. The reversal of 210022003020042 is 240020300220012.

210022003020042 is a `hidden beast` number, since 2 + 100 + 220 + 0 + 302 + 0 + 0 + 42 = 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 = 210022003019997 and 210022003020024.

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, 84549919459 + ... + 84549921942.

It is an arithmetic number, because the mean of its divisors is an integer number (15218985726180).

Almost surely, 2^{210022003020042} is an apocalyptic number.

210022003020042 is an abundant number, since it is smaller than the sum of its proper divisors (276985540217718).

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

210022003020042 is a wasteful number, since it uses less digits than its factorization.

210022003020042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169099841435 (or 169099841429 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 210022003020042 its reverse (240020300220012), we get a palindrome (450042303240054).

The spelling of 210022003020042 in words is "two hundred ten trillion, twenty-two billion, three million, twenty thousand, forty-two".