212220303013433 has 8 divisors (see below), whose sum is σ = 249321754589376. Its totient is φ = 178086967563600.

The previous prime is 212220303013429. The next prime is 212220303013441. The reversal of 212220303013433 is 334310303022212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212220303013433 - 2² = 212220303013429 is a prime.

It is a super-2 number, since 2×212220303013433² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212220303013396 and 212220303013405.

It is not an unprimeable number, because it can be changed into a prime (212220303013403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742029031373 + ... + 742029031658.

It is an arithmetic number, because the mean of its divisors is an integer number (31165219323672).

Almost surely, 2^{212220303013433} is an apocalyptic number.

It is an amenable number.

212220303013433 is a deficient number, since it is larger than the sum of its proper divisors (37101451575943).

212220303013433 is a wasteful number, since it uses less digits than its factorization.

212220303013433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484058063055.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 212220303013433 its reverse (334310303022212), we get a palindrome (546530606035645).

The spelling of 212220303013433 in words is "two hundred twelve trillion, two hundred twenty billion, three hundred three million, thirteen thousand, four hundred thirty-three".