10211422320 has 720 divisors, whose sum is σ = 41164032000. Its totient is φ = 2258150400.

The previous prime is 10211422259. The next prime is 10211422337. The reversal of 10211422320 is 2322411201.

It is a happy number.

10211422320 is a `hidden beast` number, since 1 + 0 + 211 + 422 + 32 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10211422293 and 10211422302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 51313581 + ... + 51313779.

Almost surely, 2^10211422320 is an apocalyptic number.

10211422320 is a gapful number since it is divisible by the number (10) 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 10211422320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20582016000).

10211422320 is an abundant number, since it is smaller than the sum of its proper divisors (30952609680).

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

10211422320 is a wasteful number, since it uses less digits than its factorization.

10211422320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10211422320 its reverse (2322411201), we get a palindrome (12533833521).

The spelling of 10211422320 in words is "ten billion, two hundred eleven million, four hundred twenty-two thousand, three hundred twenty".