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20202001210202 = 2712301117307543
BaseRepresentation
bin1001001011111101001010…
…00110110001101101011010
32122112021220012101012110112
410211332211012301231122
510121442144302211302
6110544400553044322
74153355265000650
oct445764506615532
978467805335415
1020202001210202
116489691022069
1223233493b66a2
13b3706b0b2056
144dbad4030dd0
15250778d5b552
hex125fa51b1b5a

20202001210202 has 16 divisors (see below), whose sum is σ = 34634817750912. Its totient is φ = 8657296599600.

The previous prime is 20202001210199. The next prime is 20202001210231. The reversal of 20202001210202 is 20201210020202.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 58481558 + ... + 58825985.

It is an arithmetic number, because the mean of its divisors is an integer number (2164676109432).

Almost surely, 220202001210202 is an apocalyptic number.

20202001210202 is a deficient number, since it is larger than the sum of its proper divisors (14432816540710).

20202001210202 is a wasteful number, since it uses less digits than its factorization.

20202001210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117319853.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20202001210202 its reverse (20201210020202), we get a palindrome (40403211230404).

The spelling of 20202001210202 in words is "twenty trillion, two hundred two billion, one million, two hundred ten thousand, two hundred two".

Divisors: 1 2 7 14 12301 24602 86107 172214 117307543 234615086 821152801 1642305602 1443000086443 2886000172886 10101000605101 20202001210202