322120020030 has 16 divisors (see below), whose sum is σ = 773088048144. Its totient is φ = 85898672000.

The previous prime is 322120020023. The next prime is 322120020037. The reversal of 322120020030 is 30020021223.

It is an interprime number because it is at equal distance from previous prime (322120020023) and next prime (322120020037).

It is a super-2 number, since 2×322120020030² (a number of 24 digits) contains 22 as substring.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 322120019991 and 322120020009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322120020037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5368666971 + ... + 5368667030.

It is an arithmetic number, because the mean of its divisors is an integer number (48318003009).

Almost surely, 2^322120020030 is an apocalyptic number.

322120020030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

322120020030 is an abundant number, since it is smaller than the sum of its proper divisors (450968028114).

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

322120020030 is a wasteful number, since it uses less digits than its factorization.

322120020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10737334011.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 322120020030 its reverse (30020021223), we get a palindrome (352140041253).

The spelling of 322120020030 in words is "three hundred twenty-two billion, one hundred twenty million, twenty thousand, thirty".