20246622000 has 320 divisors, whose sum is σ = 73142604288. Its totient is φ = 4775040000.

The previous prime is 20246621957. The next prime is 20246622001. The reversal of 20246622000 is 22664202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20246622001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2437855 + ... + 2446145.

Almost surely, 2^20246622000 is an apocalyptic number.

20246622000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20246622000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36571302144).

20246622000 is an abundant number, since it is smaller than the sum of its proper divisors (52895982288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20246622000 is a wasteful number, since it uses less digits than its factorization.

20246622000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8365 (or 8349 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 20246 and 622000, that added together give a palindrome (642246).

The spelling of 20246622000 in words is "twenty billion, two hundred forty-six million, six hundred twenty-two thousand".