30202213231000 has 64 divisors (see below), whose sum is σ = 71401768663680. Its totient is φ = 11956340044800.

The previous prime is 30202213230991. The next prime is 30202213231039. The reversal of 30202213231000 is 13231220203.

It is a super-2 number, since 2×30202213231000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155584512 + ... + 155778511.

It is an arithmetic number, because the mean of its divisors is an integer number (1115652635370).

Almost surely, 2^{30202213231000} is an apocalyptic number.

It is an amenable number.

30202213231000 is an abundant number, since it is smaller than the sum of its proper divisors (41199555432680).

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

30202213231000 is a wasteful number, since it uses less digits than its factorization.

30202213231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311363141 (or 311363127 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30202213231000 its reverse (13231220203), we get a palindrome (30215444451203).

The spelling of 30202213231000 in words is "thirty trillion, two hundred two billion, two hundred thirteen million, two hundred thirty-one thousand".