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2210202202312 = 2313119591777067
BaseRepresentation
bin100000001010011010010…
…100010011000011001000
321211021220210101010000101
4200022122110103003020
5242202443230433222
64411204115415144
7315452604513106
oct40123224230310
97737823333011
102210202202312
11782383583645
122b84282b44b4
13130562419540
1478d8d8cac76
153c75be51927
hex2029a5130c8

2210202202312 has 32 divisors (see below), whose sum is σ = 4463283988800. Its totient is φ = 1020007450944.

The previous prime is 2210202202297. The next prime is 2210202202333. The reversal of 2210202202312 is 2132022020122.

It is a self number, because there is not a number n which added to its sum of digits gives 2210202202312.

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, 355203 + ... + 2132269.

It is an arithmetic number, because the mean of its divisors is an integer number (139477624650).

Almost surely, 22210202202312 is an apocalyptic number.

It is an amenable number.

2210202202312 is an abundant number, since it is smaller than the sum of its proper divisors (2253081786488).

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

2210202202312 is a wasteful number, since it uses less digits than its factorization.

2210202202312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789045 (or 1789041 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2210202202312 its reverse (2132022020122), we get a palindrome (4342224222434).

The spelling of 2210202202312 in words is "two trillion, two hundred ten billion, two hundred two million, two hundred two thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 11959 23918 47836 95672 155467 310934 621868 1243736 1777067 3554134 7108268 14216536 23101871 46203742 92407484 184814968 21251944253 42503888506 85007777012 170015554024 276275275289 552550550578 1105101101156 2210202202312