211220132294 has 8 divisors (see below), whose sum is σ = 316832716200. Its totient is φ = 105609226896.

The previous prime is 211220132287. The next prime is 211220132303. The reversal of 211220132294 is 492231022112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×211220132294² (a number of 23 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 3 ways as a sum of consecutive naturals, for example, 34244 + ... + 650855.

It is an arithmetic number, because the mean of its divisors is an integer number (39604089525).

Almost surely, 2^211220132294 is an apocalyptic number.

211220132294 is a deficient number, since it is larger than the sum of its proper divisors (105612583906).

211220132294 is a wasteful number, since it uses less digits than its factorization.

211220132294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839254.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 211220132294 in words is "two hundred eleven billion, two hundred twenty million, one hundred thirty-two thousand, two hundred ninety-four".