210022131012320 has 96 divisors (see below), whose sum is σ = 541313097575040. Its totient is φ = 76367622320640.

The previous prime is 210022131012301. The next prime is 210022131012479. The reversal of 210022131012320 is 23210131220012.

It is a super-2 number, since 2×210022131012320² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 210022131012292 and 210022131012301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30028079 + ... + 36355601.

It is an arithmetic number, because the mean of its divisors is an integer number (5638678099740).

Almost surely, 2^{210022131012320} is an apocalyptic number.

210022131012320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022131012320 is an abundant number, since it is smaller than the sum of its proper divisors (331290966562720).

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

210022131012320 is a wasteful number, since it uses less digits than its factorization.

210022131012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6346408 (or 6346400 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 210022131012320 its reverse (23210131220012), we get a palindrome (233232262232332).

The spelling of 210022131012320 in words is "two hundred ten trillion, twenty-two billion, one hundred thirty-one million, twelve thousand, three hundred twenty".