30202222231000 has 256 divisors, whose sum is σ = 77912160768000. Its totient is φ = 10919764979200.

The previous prime is 30202222230941. The next prime is 30202222231009. The reversal of 30202222231000 is 13222220203.

It is a super-2 number, since 2×30202222231000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202222231009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30867291 + ... + 31830709.

It is an arithmetic number, because the mean of its divisors is an integer number (304344378000).

Almost surely, 2^{30202222231000} 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 30202222231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38956080384000).

30202222231000 is an abundant number, since it is smaller than the sum of its proper divisors (47709938537000).

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

30202222231000 is a wasteful number, since it uses less digits than its factorization.

30202222231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963539 (or 963525 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30202222231000 its reverse (13222220203), we get a palindrome (30215444451203).

The spelling of 30202222231000 in words is "thirty trillion, two hundred two billion, two hundred twenty-two million, two hundred thirty-one thousand".