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230001022020 = 2235711193257947
BaseRepresentation
bin1101011000110100100…
…0010001010001000100
3210222200011111111211010
43112031020101101010
512232020230201040
6253354440042220
722421432300340
oct3261510212104
9728604444733
10230001022020
11895a7643080
12386aaa63370
13188c5981503
14b1bc714620
155eb2200e80
hex358d211444

230001022020 has 192 divisors, whose sum is σ = 807075956736. Its totient is φ = 47544606720.

The previous prime is 230001021973. The next prime is 230001022067. The reversal of 230001022020 is 20220100032.

It is an interprime number because it is at equal distance from previous prime (230001021973) and next prime (230001022067).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 230001021987 and 230001022005.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 762687 + ... + 1020633.

It is an arithmetic number, because the mean of its divisors is an integer number (4203520608).

Almost surely, 2230001022020 is an apocalyptic number.

230001022020 is a gapful number since it is divisible by the number (20) 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 230001022020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403537978368).

230001022020 is an abundant number, since it is smaller than the sum of its proper divisors (577074934716).

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

230001022020 is a wasteful number, since it uses less digits than its factorization.

230001022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258170 (or 258168 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 230001022020 its reverse (20220100032), we get a palindrome (250221122052).

The spelling of 230001022020 in words is "two hundred thirty billion, one million, twenty-two thousand, twenty".