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10202021232222 = 2312157139864841
BaseRepresentation
bin1001010001110101011111…
…0110011111111001011110
31100010022012101211011200110
42110131113312133321132
52314122214413412342
633410424401110450
72102033411443521
oct224352766377136
940108171734613
1010202021232222
113283720023976
121189278328426
1359007b146ca1
14273acd834bb8
1512a5a0a70c9c
hex94757d9fe5e

10202021232222 has 16 divisors (see below), whose sum is σ = 20405720988432. Its totient is φ = 3400393990080.

The previous prime is 10202021232211. The next prime is 10202021232287. The reversal of 10202021232222 is 22223212020201.

It is a congruent number.

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, 69859479 + ... + 70005362.

It is an arithmetic number, because the mean of its divisors is an integer number (1275357561777).

Almost surely, 210202021232222 is an apocalyptic number.

10202021232222 is an abundant number, since it is smaller than the sum of its proper divisors (10203699756210).

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

10202021232222 is a wasteful number, since it uses less digits than its factorization.

10202021232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139877003.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10202021232222 its reverse (22223212020201), we get a palindrome (32425233252423).

The spelling of 10202021232222 in words is "ten trillion, two hundred two billion, twenty-one million, two hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 12157 24314 36471 72942 139864841 279729682 419594523 839189046 1700336872037 3400673744074 5101010616111 10202021232222