210022031272 has 32 divisors (see below), whose sum is σ = 411062921280. Its totient is φ = 100408591360.

The previous prime is 210022031251. The next prime is 210022031273. The reversal of 210022031272 is 272130220012.

It is not an unprimeable number, because it can be changed into a prime (210022031273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299247 + ... + 713857.

It is an arithmetic number, because the mean of its divisors is an integer number (12845716290).

Almost surely, 2^210022031272 is an apocalyptic number.

It is an amenable number.

210022031272 is a deficient number, since it is larger than the sum of its proper divisors (201040890008).

210022031272 is a wasteful number, since it uses less digits than its factorization.

210022031272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417393 (or 417389 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 210022031272 its reverse (272130220012), we get a palindrome (482152251284).

The spelling of 210022031272 in words is "two hundred ten billion, twenty-two million, thirty-one thousand, two hundred seventy-two".