30102301201220 has 48 divisors (see below), whose sum is σ = 63255049925760. Its totient is φ = 12033261287424.

The previous prime is 30102301201187. The next prime is 30102301201237. The reversal of 30102301201220 is 2210210320103.

It is a super-2 number, since 2×30102301201220² (a number of 28 digits) contains 22 as substring.

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, 466113572 + ... + 466178148.

It is an arithmetic number, because the mean of its divisors is an integer number (1317813540120).

Almost surely, 2^{30102301201220} is an apocalyptic number.

It is an amenable number.

30102301201220 is an abundant number, since it is smaller than the sum of its proper divisors (33152748724540).

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

30102301201220 is a wasteful number, since it uses less digits than its factorization.

30102301201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79052 (or 79050 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30102301201220 its reverse (2210210320103), we get a palindrome (32312511521323).

The spelling of 30102301201220 in words is "thirty trillion, one hundred two billion, three hundred one million, two hundred one thousand, two hundred twenty".