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22023203132120 = 23561672235031201
BaseRepresentation
bin1010000000111101011010…
…01100110001001011011000
32212222101201220002121002112
411000132231030301023120
510341312010000211440
6114501153030451452
74432060334630321
oct500365514611330
985871656077075
1022023203132120
117020a9602a473
1225782b2203b88
13c39a18a1a088
14561d00595448
15282d19dea965
hex1407ad3312d8

22023203132120 has 256 divisors, whose sum is σ = 51490384404480. Its totient is φ = 8473310208000.

The previous prime is 22023203132087. The next prime is 22023203132141. The reversal of 22023203132120 is 2123130232022.

It is a congruent number.

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, 18337387520 + ... + 18337388720.

It is an arithmetic number, because the mean of its divisors is an integer number (201134314080).

Almost surely, 222023203132120 is an apocalyptic number.

22023203132120 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 22023203132120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25745192202240).

22023203132120 is an abundant number, since it is smaller than the sum of its proper divisors (29467181272360).

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

22023203132120 is a wasteful number, since it uses less digits than its factorization.

22023203132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22023203132120 its reverse (2123130232022), we get a palindrome (24146333364142).

The spelling of 22023203132120 in words is "twenty-two trillion, twenty-three billion, two hundred three million, one hundred thirty-two thousand, one hundred twenty".