303213220022 has 8 divisors (see below), whose sum is σ = 481573937736. Its totient is φ = 142688574112.

The previous prime is 303213219983. The next prime is 303213220027. The reversal of 303213220022 is 220022312303.

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

It is a super-2 number, since 2×303213220022² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 303213219976 and 303213220003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303213220027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4459017908 + ... + 4459017975.

It is an arithmetic number, because the mean of its divisors is an integer number (60196742217).

Almost surely, 2^303213220022 is an apocalyptic number.

303213220022 is a deficient number, since it is larger than the sum of its proper divisors (178360717714).

303213220022 is a wasteful number, since it uses less digits than its factorization.

303213220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8918035902.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 303213220022 its reverse (220022312303), we get a palindrome (523235532325).

The spelling of 303213220022 in words is "three hundred three billion, two hundred thirteen million, two hundred twenty thousand, twenty-two".