210012220031330 has 32 divisors (see below), whose sum is σ = 379846865434608. Its totient is φ = 83599832217600.

The previous prime is 210012220031287. The next prime is 210012220031351. The reversal of 210012220031330 is 33130022210012.

It can be written as a sum of positive squares in 8 ways, for example, as 69226709827081 + 140785510204249 = 8320259^2 + 11865307^2 .

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, 25850777 + ... + 32989196.

Almost surely, 2^{210012220031330} is an apocalyptic number.

210012220031330 is a deficient number, since it is larger than the sum of its proper divisors (169834645403278).

210012220031330 is a wasteful number, since it uses less digits than its factorization.

210012220031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58841702.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210012220031330 its reverse (33130022210012), we get a palindrome (243142242241342).

The spelling of 210012220031330 in words is "two hundred ten trillion, twelve billion, two hundred twenty million, thirty-one thousand, three hundred thirty".