302120211020132 has 12 divisors (see below), whose sum is σ = 528716361566316. Its totient is φ = 151058393429760.

The previous prime is 302120211020063. The next prime is 302120211020153. The reversal of 302120211020132 is 231020112021203.

It can be written as a sum of positive squares in 2 ways, for example, as 148634525363776 + 153485685656356 = 12191576^2 + 12388934^2 .

It is a super-2 number, since 2×302120211020132² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427622993 + ... + 428328920.

It is an arithmetic number, because the mean of its divisors is an integer number (44059696797193).

Almost surely, 2^{302120211020132} is an apocalyptic number.

It is an amenable number.

302120211020132 is a deficient number, since it is larger than the sum of its proper divisors (226596150546184).

302120211020132 is a wasteful number, since it uses less digits than its factorization.

302120211020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856040158 (or 856040156 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 302120211020132 its reverse (231020112021203), we get a palindrome (533140323041335).

The spelling of 302120211020132 in words is "three hundred two trillion, one hundred twenty billion, two hundred eleven million, twenty thousand, one hundred thirty-two".