30220143102 has 48 divisors (see below), whose sum is σ = 66575761200. Its totient is φ = 9904464000.

The previous prime is 30220143089. The next prime is 30220143119. The reversal of 30220143102 is 20134102203.

30220143102 is a `hidden beast` number, since 30 + 2 + 201 + 431 + 0 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5543274 + ... + 5548722.

It is an arithmetic number, because the mean of its divisors is an integer number (1386995025).

Almost surely, 2^30220143102 is an apocalyptic number.

30220143102 is an abundant number, since it is smaller than the sum of its proper divisors (36355618098).

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

30220143102 is a wasteful number, since it uses less digits than its factorization.

30220143102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10569 (or 10566 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30220143102 its reverse (20134102203), we get a palindrome (50354245305).

The spelling of 30220143102 in words is "thirty billion, two hundred twenty million, one hundred forty-three thousand, one hundred two".