20202622 has 8 divisors (see below), whose sum is σ = 33058872. Its totient is φ = 9183000.

The previous prime is 20202619. The next prime is 20202631. The reversal of 20202622 is 22620202.

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

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 20202596 and 20202605.

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, 459129 + ... + 459172.

It is an arithmetic number, because the mean of its divisors is an integer number (4132359).

Almost surely, 2^20202622 is an apocalyptic number.

20202622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20202622 is a deficient number, since it is larger than the sum of its proper divisors (12856250).

20202622 is a wasteful number, since it uses less digits than its factorization.

20202622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918314.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20202622 is about 4494.7326950554. The cubic root of 20202622 is about 272.3553512252.

Adding to 20202622 its reverse (22620202), we get a palindrome (42822824).

The spelling of 20202622 in words is "twenty million, two hundred two thousand, six hundred twenty-two".