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2210213031330 = 235558191319869
BaseRepresentation
bin100000001010011010111…
…101100110110110100010
321211021221112202021122010
4200022122331212312202
5242203004014000310
64411205143453350
7315453065534433
oct40123275466642
97737845667563
102210213031330
117823896aa647
122b842ba57256
1313056473b545
1478d9110948a
153c75cd90320
hex2029af66da2

2210213031330 has 32 divisors (see below), whose sum is σ = 5304610324800. Its totient is φ = 589379136192.

The previous prime is 2210213031307. The next prime is 2210213031347. The reversal of 2210213031330 is 331303120122.

It is a junction number, because it is equal to n+sod(n) for n = 2210213031297 and 2210213031306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1014636 + ... + 2334504.

It is an arithmetic number, because the mean of its divisors is an integer number (165769072650).

Almost surely, 22210213031330 is an apocalyptic number.

2210213031330 is an abundant number, since it is smaller than the sum of its proper divisors (3094397293470).

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

2210213031330 is a wasteful number, since it uses less digits than its factorization.

2210213031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375698.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2210213031330 its reverse (331303120122), we get a palindrome (2541516151452).

The spelling of 2210213031330 in words is "two trillion, two hundred ten billion, two hundred thirteen million, thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 55819 111638 167457 279095 334914 558190 837285 1319869 1674570 2639738 3959607 6599345 7919214 13198690 19798035 39596070 73673767711 147347535422 221021303133 368368838555 442042606266 736737677110 1105106515665 2210213031330