30221211000 has 64 divisors (see below), whose sum is σ = 94290187680. Its totient is φ = 8058988800.

The previous prime is 30221210959. The next prime is 30221211047. The reversal of 30221211000 is 11212203.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 5033869 + ... + 5039868.

Almost surely, 2^30221211000 is an apocalyptic number.

30221211000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30221211000 is an abundant number, since it is smaller than the sum of its proper divisors (64068976680).

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

30221211000 is a wasteful number, since it uses less digits than its factorization.

30221211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073761 (or 10073747 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 30221211000 its reverse (11212203), we get a palindrome (30232423203).

The spelling of 30221211000 in words is "thirty billion, two hundred twenty-one million, two hundred eleven thousand".