30201020202222 has 24 divisors (see below), whose sum is σ = 67859082430776. Its totient is φ = 10067006733912.

The previous prime is 30201020202211. The next prime is 30201020202251. The reversal of 30201020202222 is 22220202010203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30201020202195 and 30201020202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31071007953 + ... + 31071008924.

It is an arithmetic number, because the mean of its divisors is an integer number (2827461767949).

Almost surely, 2^{30201020202222} is an apocalyptic number.

30201020202222 is an abundant number, since it is smaller than the sum of its proper divisors (37658062228554).

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

30201020202222 is an equidigital number, since it uses as much as digits as its factorization.

30201020202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62142016894 (or 62142016882 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 30201020202222 its reverse (22220202010203), we get a palindrome (52421222212425).

The spelling of 30201020202222 in words is "thirty trillion, two hundred one billion, twenty million, two hundred two thousand, two hundred twenty-two".