302220220212400 has 240 divisors, whose sum is σ = 873523779669760. Its totient is φ = 98160360883200.

The previous prime is 302220220212319. The next prime is 302220220212413. The reversal of 302220220212400 is 4212022022203.

It is a super-2 number, since 2×302220220212400² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1313446162 + ... + 1313676238.

Almost surely, 2^{302220220212400} 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 302220220212400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436761889834880).

302220220212400 is an abundant number, since it is smaller than the sum of its proper divisors (571303559457360).

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

302220220212400 is a wasteful number, since it uses less digits than its factorization.

302220220212400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254812 (or 254801 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 302220220212400 its reverse (4212022022203), we get a palindrome (306432242234603).

The spelling of 302220220212400 in words is "three hundred two trillion, two hundred twenty billion, two hundred twenty million, two hundred twelve thousand, four hundred".