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20202010120002 = 234233179539857
BaseRepresentation
bin1001001011111101001011…
…01000110000111101000010
32122112021220211010212102010
410211332211220300331002
510121442204042320002
6110544401512033350
74153355433510024
oct445764550607502
978467824125363
1020202010120002
116489696058137
122323350392856
13b3706cbb1619
144dbad52b0014
15250779a1b46c
hex125fa5a30f42

20202010120002 has 16 divisors (see below), whose sum is σ = 40404975226272. Its totient is φ = 6733844208960.

The previous prime is 20202010119943. The next prime is 20202010120003. The reversal of 20202010120002 is 20002101020202.

It is a self number, because there is not a number n which added to its sum of digits gives 20202010120002.

It is not an unprimeable number, because it can be changed into a prime (20202010120003) 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, 39515943 + ... + 40023914.

It is an arithmetic number, because the mean of its divisors is an integer number (2525310951642).

Almost surely, 220202010120002 is an apocalyptic number.

20202010120002 is an abundant number, since it is smaller than the sum of its proper divisors (20202965106270).

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

20202010120002 is a wasteful number, since it uses less digits than its factorization.

20202010120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79582193.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20202010120002 its reverse (20002101020202), we get a palindrome (40204111140204).

The spelling of 20202010120002 in words is "twenty trillion, two hundred two billion, ten million, one hundred twenty thousand, two".

Divisors: 1 2 3 6 42331 84662 126993 253986 79539857 159079714 238619571 477239142 3367001686667 6734003373334 10101005060001 20202010120002