210020011022 has 8 divisors (see below), whose sum is σ = 315057629376. Its totient is φ = 105000801232.

The previous prime is 210020010989. The next prime is 210020011027. The reversal of 210020011022 is 220110020012.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 210020010994 and 210020011012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020011027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4573583 + ... + 4619274.

It is an arithmetic number, because the mean of its divisors is an integer number (39382203672).

Almost surely, 2^210020011022 is an apocalyptic number.

210020011022 is a deficient number, since it is larger than the sum of its proper divisors (105037618354).

210020011022 is a wasteful number, since it uses less digits than its factorization.

210020011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204282.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210020011022 its reverse (220110020012), we get a palindrome (430130031034).

The spelling of 210020011022 in words is "two hundred ten billion, twenty million, eleven thousand, twenty-two".