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20000122002202 = 221013475898777
BaseRepresentation
bin1001000110000101001000…
…01010101101101100011010
32121210222210220000212012211
410203002210022231230122
510110140222213032302
6110311532413025334
74132650445022266
oct443024412555432
977728726025184
1020000122002202
116411005517101
1222b01a848524a
13b2100765c0a4
144d20225390a6
1524a3b0934ad7
hex1230a42adb1a

20000122002202 has 8 divisors (see below), whose sum is σ = 30001610762676. Its totient is φ = 9999585081312.

The previous prime is 20000122002199. The next prime is 20000122002253. The reversal of 20000122002202 is 20220022100002.

It can be written as a sum of positive squares in 2 ways, for example, as 13871967291081 + 6128154711121 = 3724509^2 + 2475511^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237907363 + ... + 237991414.

Almost surely, 220000122002202 is an apocalyptic number.

20000122002202 is a deficient number, since it is larger than the sum of its proper divisors (10001488760474).

20000122002202 is a wasteful number, since it uses less digits than its factorization.

20000122002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475919792.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20000122002202 its reverse (20220022100002), we get a palindrome (40220144102204).

The spelling of 20000122002202 in words is "twenty trillion, one hundred twenty-two million, two thousand, two hundred two".

Divisors: 1 2 21013 42026 475898777 951797554 10000061001101 20000122002202