20235224212000 has 96 divisors (see below), whose sum is σ = 56820509665920. Its totient is φ = 6937791148800.

The previous prime is 20235224211977. The next prime is 20235224212037. The reversal of 20235224212000 is 21242253202.

It is a super-2 number, since 2×20235224212000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 361315290 + ... + 361371289.

It is an arithmetic number, because the mean of its divisors is an integer number (591880309020).

Almost surely, 2^{20235224212000} is an apocalyptic number.

20235224212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20235224212000 is an abundant number, since it is smaller than the sum of its proper divisors (36585285453920).

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

20235224212000 is an equidigital number, since it uses as much as digits as its factorization.

20235224212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722686611 (or 722686593 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20235224212000 its reverse (21242253202), we get a palindrome (20256466465202).

The spelling of 20235224212000 in words is "twenty trillion, two hundred thirty-five billion, two hundred twenty-four million, two hundred twelve thousand".