2131220333302 has 16 divisors (see below), whose sum is σ = 3244600262592. Its totient is φ = 1049687460360.

The previous prime is 2131220333293. The next prime is 2131220333317. The reversal of 2131220333302 is 2033330221312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11102277 + ... + 11292607.

It is an arithmetic number, because the mean of its divisors is an integer number (202787516412).

Almost surely, 2^{2131220333302} is an apocalyptic number.

2131220333302 is a deficient number, since it is larger than the sum of its proper divisors (1113379929290).

2131220333302 is a wasteful number, since it uses less digits than its factorization.

2131220333302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273963.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2131220333302 its reverse (2033330221312), we get a palindrome (4164550554614).

The spelling of 2131220333302 in words is "two trillion, one hundred thirty-one billion, two hundred twenty million, three hundred thirty-three thousand, three hundred two".