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22220120000913 = 398364911160807
BaseRepresentation
bin1010000110101100001100…
…10111000000100110010001
32220200020000100220222200020
411003112012113000212101
510403023301210012123
6115131440542414053
74452231200454522
oct503260627004621
986606010828606
1022220120000913
11709755551054a
1225aa4a9291329
13c5246b369353
1456b660dd0849
15287ee28597e3
hex1435865c0991

22220120000913 has 16 divisors (see below), whose sum is σ = 29661560349696. Its totient is φ = 14796051166160.

The previous prime is 22220120000909. The next prime is 22220120000921. The reversal of 22220120000913 is 31900002102222.

It is a cyclic number.

It is not a de Polignac number, because 22220120000913 - 22 = 22220120000909 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22220120000963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18561556 + ... + 19722362.

It is an arithmetic number, because the mean of its divisors is an integer number (1853847521856).

Almost surely, 222220120000913 is an apocalyptic number.

It is an amenable number.

22220120000913 is a deficient number, since it is larger than the sum of its proper divisors (7441440348783).

22220120000913 is a wasteful number, since it uses less digits than its factorization.

22220120000913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168284.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 22220120000913 in words is "twenty-two trillion, two hundred twenty billion, one hundred twenty million, nine hundred thirteen", and thus it is an aban number.

Divisors: 1 3 983 2949 6491 19473 1160807 3482421 6380653 19141959 1141073281 3423219843 7534798237 22604394711 7406706666971 22220120000913