210222021022 has 32 divisors (see below), whose sum is σ = 344073195648. Its totient is φ = 95747139936.

The previous prime is 210222021019. The next prime is 210222021067. The reversal of 210222021022 is 220120222012.

It is a junction number, because it is equal to n+sod(n) for n = 210222020987 and 210222021005.

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, 1850353 + ... + 1960675.

It is an arithmetic number, because the mean of its divisors is an integer number (10752287364).

Almost surely, 2^210222021022 is an apocalyptic number.

210222021022 is a deficient number, since it is larger than the sum of its proper divisors (133851174626).

210222021022 is a wasteful number, since it uses less digits than its factorization.

210222021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111304.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210222021022 its reverse (220120222012), we get a palindrome (430342243034).

The spelling of 210222021022 in words is "two hundred ten billion, two hundred twenty-two million, twenty-one thousand, twenty-two".