20220302531400 has 384 divisors, whose sum is σ = 64425076531200. Its totient is φ = 5244388531200.

The previous prime is 20220302531393. The next prime is 20220302531417. The reversal of 20220302531400 is 413520302202.

It is a super-2 number, since 2×20220302531400² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6215892174 + ... + 6215895426.

It is an arithmetic number, because the mean of its divisors is an integer number (167773636800).

Almost surely, 2^{20220302531400} is an apocalyptic number.

20220302531400 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 20220302531400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32212538265600).

20220302531400 is an abundant number, since it is smaller than the sum of its proper divisors (44204773999800).

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

20220302531400 is a wasteful number, since it uses less digits than its factorization.

20220302531400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269 (or 5260 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20220302531400 its reverse (413520302202), we get a palindrome (20633822833602).

The spelling of 20220302531400 in words is "twenty trillion, two hundred twenty billion, three hundred two million, five hundred thirty-one thousand, four hundred".