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202000212011 = 1379823238991
BaseRepresentation
bin1011110000100000100…
…1101010000000101011
3201022101202000222112202
42330020021222000223
511302144023241021
6232444141330415
720410516320623
oct2741011520053
9638352028482
10202000212011
1178738943084
1233195566a0b
131608283bb90
149ac39d3883
1553c3d79a0b
hex2f0826a02b

202000212011 has 16 divisors (see below), whose sum is σ = 220560936960. Its totient is φ = 183876994080.

The previous prime is 202000211983. The next prime is 202000212017. The reversal of 202000212011 is 110212000202.

It is a happy number.

It is not a de Polignac number, because 202000212011 - 26 = 202000211947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202000211983 and 202000212001.

It is not an unprimeable number, because it can be changed into a prime (202000212017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725726 + ... + 964716.

It is an arithmetic number, because the mean of its divisors is an integer number (13785058560).

Almost surely, 2202000212011 is an apocalyptic number.

202000212011 is a deficient number, since it is larger than the sum of its proper divisors (18560724949).

202000212011 is a wasteful number, since it uses less digits than its factorization.

202000212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239906.

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

Adding to 202000212011 its reverse (110212000202), we get a palindrome (312212212213).

The spelling of 202000212011 in words is "two hundred two billion, two hundred twelve thousand, eleven".

Divisors: 1 13 79 823 1027 10699 65017 238991 845221 3106883 18880289 196689593 245443757 2556964709 15538477847 202000212011