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202010201222 = 2101005100611
BaseRepresentation
bin1011110000100010111…
…1110000110010000110
3201022102102211111011112
42330020233300302012
511302204102414342
6232445135405022
720411000243654
oct2741057606206
9638372744145
10202010201222
1178743546125
1233198983772
131608492885b
149ac5073dd4
1553c4b9e682
hex2f08bf0c86

202010201222 has 4 divisors (see below), whose sum is σ = 303015301836. Its totient is φ = 101005100610.

The previous prime is 202010201213. The next prime is 202010201233. The reversal of 202010201222 is 222102010202.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 202010201197 and 202010201206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50502550304 + ... + 50502550307.

It is an arithmetic number, because the mean of its divisors is an integer number (75753825459).

Almost surely, 2202010201222 is an apocalyptic number.

202010201222 is a deficient number, since it is larger than the sum of its proper divisors (101005100614).

202010201222 is a wasteful number, since it uses less digits than its factorization.

202010201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101005100613.

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

Adding to 202010201222 its reverse (222102010202), we get a palindrome (424112211424).

The spelling of 202010201222 in words is "two hundred two billion, ten million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 101005100611 202010201222