211220130132302 has 16 divisors (see below), whose sum is σ = 324874045381200. Its totient is φ = 102961282076928.

The previous prime is 211220130132233. The next prime is 211220130132317. The reversal of 211220130132302 is 203231031022112.

It is a super-2 number, since 2×211220130132302² (a number of 29 digits) contains 22 as substring.

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, 8125088177 + ... + 8125114172.

It is an arithmetic number, because the mean of its divisors is an integer number (20304627836325).

Almost surely, 2^{211220130132302} is an apocalyptic number.

211220130132302 is a deficient number, since it is larger than the sum of its proper divisors (113653915248898).

211220130132302 is a wasteful number, since it uses less digits than its factorization.

211220130132302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16250202515.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 211220130132302 its reverse (203231031022112), we get a palindrome (414451161154414).

The spelling of 211220130132302 in words is "two hundred eleven trillion, two hundred twenty billion, one hundred thirty million, one hundred thirty-two thousand, three hundred two".