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20000122020110 = 2515712738931223
BaseRepresentation
bin1001000110000101001000…
…01010110010000100001110
32121210222210220001202210002
410203002210022302010032
510110140222214120420
6110311532413244302
74132650445125431
oct443024412620416
977728726052702
1020000122020110
116411005529601
1222b01a8493692
13b2100766729b
144d2022541818
1524a3b093a075
hex1230a42b210e

20000122020110 has 16 divisors (see below), whose sum is σ = 36229520401056. Its totient is φ = 7949093082528.

The previous prime is 20000122020101. The next prime is 20000122020119. The reversal of 20000122020110 is 1102022100002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20000122020101) and next prime (20000122020119).

It is a junction number, because it is equal to n+sod(n) for n = 20000122020091 and 20000122020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000122020119) 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, 6369464042 + ... + 6369467181.

It is an arithmetic number, because the mean of its divisors is an integer number (2264345025066).

Almost surely, 220000122020110 is an apocalyptic number.

20000122020110 is a deficient number, since it is larger than the sum of its proper divisors (16229398380946).

20000122020110 is a wasteful number, since it uses less digits than its factorization.

20000122020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12738931387.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20000122020110 its reverse (1102022100002), we get a palindrome (21102144120112).

The spelling of 20000122020110 in words is "twenty trillion, one hundred twenty-two million, twenty thousand, one hundred ten".

Divisors: 1 2 5 10 157 314 785 1570 12738931223 25477862446 63694656115 127389312230 2000012202011 4000024404022 10000061010055 20000122020110