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20010202120202 = 276194923072207
BaseRepresentation
bin1001000110010111111001…
…11111010100000000001010
32121211221211101112220120112
410203023330333110000022
510110321343220321302
6110320320540554322
74133455314431360
oct443137477240012
977757741486515
1020010202120202
116415308482a38
1222b21402529a2
13b21c52b1b558
144d26db195630
1524a7a086b552
hex1232fcfd400a

20010202120202 has 16 divisors (see below), whose sum is σ = 34303758854400. Its totient is φ = 8575662103728.

The previous prime is 20010202120177. The next prime is 20010202120219. The reversal of 20010202120202 is 20202120201002.

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, 10668818 + ... + 12403389.

It is an arithmetic number, because the mean of its divisors is an integer number (2143984928400).

Almost surely, 220010202120202 is an apocalyptic number.

20010202120202 is a deficient number, since it is larger than the sum of its proper divisors (14293556734198).

20010202120202 is a wasteful number, since it uses less digits than its factorization.

20010202120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23134165.

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

Adding to 20010202120202 its reverse (20202120201002), we get a palindrome (40212322321204).

The spelling of 20010202120202 in words is "twenty trillion, ten billion, two hundred two million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 7 14 61949 123898 433643 867286 23072207 46144414 161505449 323010898 1429300151443 2858600302886 10005101060101 20010202120202