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20200110112122 = 239781344206627
BaseRepresentation
bin1001001011111001101000…
…11000110011110101111010
32122112010000101221110120220
410211330310120303311322
510121424311142041442
6110543445200200510
74153260362635323
oct445746430636572
978463011843526
1020200110112122
1164889005a7096
122322b00009136
13b36b293772c5
144db994c0344a
152506b7d0aeec
hex125f34633d7a

20200110112122 has 16 divisors (see below), whose sum is σ = 40404350821152. Its totient is φ = 6732681604560.

The previous prime is 20200110112097. The next prime is 20200110112241. The reversal of 20200110112122 is 22121101100202.

It is a super-2 number, since 2×202001101121222 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172044628 + ... + 172161999.

It is an arithmetic number, because the mean of its divisors is an integer number (2525271926322).

Almost surely, 220200110112122 is an apocalyptic number.

20200110112122 is an abundant number, since it is smaller than the sum of its proper divisors (20204240709030).

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

20200110112122 is a wasteful number, since it uses less digits than its factorization.

20200110112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344216413.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20200110112122 its reverse (22121101100202), we get a palindrome (42321211212324).

The spelling of 20200110112122 in words is "twenty trillion, two hundred billion, one hundred ten million, one hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9781 19562 29343 58686 344206627 688413254 1032619881 2065239762 3366685018687 6733370037374 10100055056061 20200110112122