352234100020 has 72 divisors (see below), whose sum is σ = 813265740000. Its totient is φ = 128051056320.

The previous prime is 352234100011. The next prime is 352234100083. The reversal of 352234100020 is 20001432253.

It is a super-2 number, since 2×352234100020² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 352234099964 and 352234100000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10192731 + ... + 10227229.

It is an arithmetic number, because the mean of its divisors is an integer number (11295357500).

Almost surely, 2^352234100020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352234100020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406632870000).

352234100020 is an abundant number, since it is smaller than the sum of its proper divisors (461031639980).

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

352234100020 is a wasteful number, since it uses less digits than its factorization.

352234100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38749 (or 38736 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 352234100020 its reverse (20001432253), we get a palindrome (372235532273).

It can be divided in two parts, 352234 and 100020, that added together give a palindrome (452254).

The spelling of 352234100020 in words is "three hundred fifty-two billion, two hundred thirty-four million, one hundred thousand, twenty".