212122030230302 has 8 divisors (see below), whose sum is σ = 318183382384536. Its totient is φ = 106060902768792.

The previous prime is 212122030230293. The next prime is 212122030230349. The reversal of 212122030230302 is 203032030221212.

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

It is a super-2 number, since 2×212122030230302² (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 3 ways as a sum of consecutive naturals, for example, 53792873 + ... + 57601364.

It is an arithmetic number, because the mean of its divisors is an integer number (39772922798067).

Almost surely, 2^{212122030230302} is an apocalyptic number.

212122030230302 is a deficient number, since it is larger than the sum of its proper divisors (106061352154234).

212122030230302 is a wasteful number, since it uses less digits than its factorization.

212122030230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112346362.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212122030230302 its reverse (203032030221212), we get a palindrome (415154060451514).

The spelling of 212122030230302 in words is "two hundred twelve trillion, one hundred twenty-two billion, thirty million, two hundred thirty thousand, three hundred two".