30420214022 has 16 divisors (see below), whose sum is σ = 49781250000. Its totient is φ = 13826615040.

The previous prime is 30420213997. The next prime is 30420214067. The reversal of 30420214022 is 22041202403.

It is a super-2 number, since 2×30420214022² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30420213985 and 30420214003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665354 + ... + 709602.

It is an arithmetic number, because the mean of its divisors is an integer number (3111328125).

Almost surely, 2^30420214022 is an apocalyptic number.

30420214022 is a deficient number, since it is larger than the sum of its proper divisors (19361035978).

30420214022 is a wasteful number, since it uses less digits than its factorization.

30420214022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75511.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 30420214022 its reverse (22041202403), we get a palindrome (52461416425).

It can be divided in two parts, 30420 and 214022, that added together give a palindrome (244442).

The spelling of 30420214022 in words is "thirty billion, four hundred twenty million, two hundred fourteen thousand, twenty-two".