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2011010020002 = 232791414212391
BaseRepresentation
bin11101010000111001100…
…010011011001010100010
321010020202202010211001200
4131100321202123022202
5230422022031120002
64135502323542030
7265201463062524
oct35207142331242
97106682124050
102011010020002
11705956802875
122858b722a916
131178395896c9
146d494c0ba14
153749e89ab1c
hex1d43989b2a2

2011010020002 has 24 divisors (see below), whose sum is σ = 4412342663040. Its totient is φ = 661851398520.

The previous prime is 2011010020001. The next prime is 2011010020007. The reversal of 2011010020002 is 2000200101102.

It is a super-2 number, since 2×20110100200022 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2011010020001) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 707104774 + ... + 707107617.

It is an arithmetic number, because the mean of its divisors is an integer number (183847610960).

Almost surely, 22011010020002 is an apocalyptic number.

2011010020002 is an abundant number, since it is smaller than the sum of its proper divisors (2401332643038).

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

2011010020002 is a wasteful number, since it uses less digits than its factorization.

2011010020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414212478 (or 1414212475 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2011010020002 its reverse (2000200101102), we get a palindrome (4011210121104).

The spelling of 2011010020002 in words is "two trillion, eleven billion, ten million, twenty thousand, two".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 1414212391 2828424782 4242637173 8485274346 12727911519 25455823038 111722778889 223445557778 335168336667 670336673334 1005505010001 2011010020002