30201200221020 has 24 divisors (see below), whose sum is σ = 84563360619024. Its totient is φ = 8053653392256.

The previous prime is 30201200220943. The next prime is 30201200221061. The reversal of 30201200221020 is 2012200210203.

It is a happy number.

It is a super-2 number, since 2×30201200221020² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251676668449 + ... + 251676668568.

It is an arithmetic number, because the mean of its divisors is an integer number (3523473359126).

Almost surely, 2^{30201200221020} is an apocalyptic number.

30201200221020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30201200221020 is an abundant number, since it is smaller than the sum of its proper divisors (54362160398004).

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

30201200221020 is a wasteful number, since it uses less digits than its factorization.

30201200221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503353337029 (or 503353337027 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30201200221020 its reverse (2012200210203), we get a palindrome (32213400431223).

The spelling of 30201200221020 in words is "thirty trillion, two hundred one billion, two hundred million, two hundred twenty-one thousand, twenty".