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202010212002 = 23531639773989
BaseRepresentation
bin1011110000100010111…
…1110011011010100010
3201022102102212000221210
42330020233303122202
511302204103241002
6232445135530550
720411000320254
oct2741057633242
9638372760853
10202010212002
1178743553235
1233198989a56
1316084930731
149ac5077cd4
1553c4ba296c
hex2f08bf36a2

202010212002 has 64 divisors (see below), whose sum is σ = 414696723840. Its totient is φ = 65577268224.

The previous prime is 202010211979. The next prime is 202010212003. The reversal of 202010212002 is 200212010202.

It is not an unprimeable number, because it can be changed into a prime (202010212003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50639824 + ... + 50643812.

It is an arithmetic number, because the mean of its divisors is an integer number (6479636310).

Almost surely, 2202010212002 is an apocalyptic number.

202010212002 is an abundant number, since it is smaller than the sum of its proper divisors (212686511838).

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

202010212002 is a wasteful number, since it uses less digits than its factorization.

202010212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187.

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

Adding to 202010212002 its reverse (200212010202), we get a palindrome (402222222204).

The spelling of 202010212002 in words is "two hundred two billion, ten million, two hundred twelve thousand, two".

Divisors: 1 2 3 6 53 106 159 163 318 326 489 977 978 1954 2931 3989 5862 7978 8639 11967 17278 23934 25917 51781 51834 103562 155343 159251 211417 310686 318502 422834 477753 634251 650207 955506 1268502 1300414 1950621 3897253 3901242 7794506 8440303 11691759 16880606 23383518 25320909 34460971 50641818 68921942 103382913 206554409 206765826 413108818 619663227 635252239 1239326454 1270504478 1905756717 3811513434 33668368667 67336737334 101005106001 202010212002