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20422114546123 = 1091487125997881
BaseRepresentation
bin1001010010010111001001…
…11000100001000111001011
32200022100001021110012212101
410221023210320201013023
510134043442310433443
6111233442341454231
74205310015326203
oct451134470410713
980270037405771
1020422114546123
116563a74292234
122359b38a11377
13b51a4940b714
1450861549b403
1525635ce8784d
hex1292e4e211cb

20422114546123 has 8 divisors (see below), whose sum is σ = 20623333325760. Its totient is φ = 20221147765440.

The previous prime is 20422114546109. The next prime is 20422114546129. The reversal of 20422114546123 is 32164541122402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20422114546123 - 221 = 20422112448971 is a prime.

It is a super-2 number, since 2×204221145461232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20422114546129) 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, 62836858 + ... + 63161023.

It is an arithmetic number, because the mean of its divisors is an integer number (2577916665720).

Almost surely, 220422114546123 is an apocalyptic number.

20422114546123 is a deficient number, since it is larger than the sum of its proper divisors (201218779637).

20422114546123 is a wasteful number, since it uses less digits than its factorization.

20422114546123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125999477.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 20422114546123 its reverse (32164541122402), we get a palindrome (52586655668525).

The spelling of 20422114546123 in words is "twenty trillion, four hundred twenty-two billion, one hundred fourteen million, five hundred forty-six thousand, one hundred twenty-three".

Divisors: 1 109 1487 162083 125997881 13733769029 187358849047 20422114546123