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202011312202 = 27312101148663
BaseRepresentation
bin1011110000100011010…
…0000000000001001010
3201022102111220221010221
42330020310000001022
511302204343442302
6232445215300254
720411012551660
oct2741064000112
9638374827127
10202011312202
1178744134897
123319921a68a
1316084c2743b
149ac5282c30
1553c4d1d937
hex2f08d0004a

202011312202 has 48 divisors (see below), whose sum is σ = 361381965696. Its totient is φ = 82953396000.

The previous prime is 202011312169. The next prime is 202011312247. The reversal of 202011312202 is 202213110202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1284523 + ... + 1433185.

It is an arithmetic number, because the mean of its divisors is an integer number (7528790952).

Almost surely, 2202011312202 is an apocalyptic number.

202011312202 is a deficient number, since it is larger than the sum of its proper divisors (159370653494).

202011312202 is a wasteful number, since it uses less digits than its factorization.

202011312202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148835 (or 148804 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202011312202 its reverse (202213110202), we get a palindrome (404224422404).

The spelling of 202011312202 in words is "two hundred two billion, eleven million, three hundred twelve thousand, two hundred two".

Divisors: 1 2 7 14 31 62 101 202 217 434 707 961 1414 1922 3131 6262 6727 13454 21917 43834 97061 148663 194122 297326 679427 1040641 1358854 2081282 4608553 9217106 15014963 30029926 32259871 64519742 105104741 142865143 210209482 285730286 465463853 930927706 1000056001 2000112002 3258246971 6516493942 14429379443 28858758886 101005656101 202011312202