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122220130023000 = 233253113211156929
BaseRepresentation
bin11011110010100010010111…
…011011110011011001011000
3121000202010112000002200200100
4123302202113123303121120
5112004423311241214000
61111535052544135400
734513053521051022
oct3362422733633130
9530663460080610
10122220130023000
1135a412a2142439
121185b0b6307560
1353274025b0c09
1422276b3291012
15e1e35ce58a00
hex6f28976f3658

122220130023000 has 384 divisors, whose sum is σ = 416964574540800. Its totient is φ = 32287739904000.

The previous prime is 122220130022999. The next prime is 122220130023059. The reversal of 122220130023000 is 320031022221.

122220130023000 is a `hidden beast` number, since 12 + 2 + 220 + 130 + 0 + 2 + 300 + 0 = 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 95 ways as a sum of consecutive naturals, for example, 2146858536 + ... + 2146915464.

It is an arithmetic number, because the mean of its divisors is an integer number (1085845246200).

Almost surely, 2122220130023000 is an apocalyptic number.

122220130023000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122220130023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208482287270400).

122220130023000 is an abundant number, since it is smaller than the sum of its proper divisors (294744444517800).

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

122220130023000 is a wasteful number, since it uses less digits than its factorization.

122220130023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59180 (or 59163 counting only the distinct ones).

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

Adding to 122220130023000 its reverse (320031022221), we get a palindrome (122540161045221).

The spelling of 122220130023000 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred thirty million, twenty-three thousand".